NativeMemoryPointer<X extends RType> class

Inheritance

• Object
• MemoryPointer<X>
• NativeMemoryPointer

Available extensions

• BoolPointer
• Float32Pointer
• Float64Pointer
• Int8Pointer
• Int16Pointer
• Int32Pointer
• Int64Pointer
• MemoryPointerAsNativePointer
• MemoryPointerMatrixIO
• MemoryPointerStringIO
• PointerArrayOnPointer
• SizePointer
• Uint8Pointer
• Uint16Pointer
• Uint32Pointer
• Uint64Pointer
• Utf8StringPointer
• Utf16StringPointer
• Utf32StringPointer

Constructors

NativeMemoryPointer(Pointer<NativeType> _ptr)

Properties

address → int

Debug/logging only. Do NOT branch logic on this.

no setter, override

allocationKey → String?

The key of the temporary allocation backing this pointer.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

hex → String

address in hexadecimal format.

no setter, inherited

isFreed ↔ bool

If the underlying allocation has been freed.

getter/setter pair, inherited

isNull → bool

Check if the pointer is a nullptr.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value ↔ bool

Available on MemoryPointer<RBool>, provided by the BoolPointer extension

getter/setter pair

value ↔ double

Available on MemoryPointer<RFloat32>, provided by the Float32Pointer extension

getter/setter pair

value ↔ double

Available on MemoryPointer<RFloat64>, provided by the Float64Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RInt8>, provided by the Int8Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RInt16>, provided by the Int16Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RInt32>, provided by the Int32Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RInt64>, provided by the Int64Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RSize>, provided by the SizePointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RUint8>, provided by the Uint8Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RUint16>, provided by the Uint16Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RUint32>, provided by the Uint32Pointer extension

getter/setter pair

value ↔ int

Available on MemoryPointer<RUint64>, provided by the Uint64Pointer extension

getter/setter pair

Methods

asCopy<T extends TypedDataList>(int length) → T

Copies length bytes, viewed as T.

override

asNativePointer<R extends NativeType>() → Pointer<R>

Available on MemoryPointer<RType>, provided by the MemoryPointerAsNativePointer extension

asPointer<R extends NativeType>() → Pointer<R>

asView<T extends TypedDataList>(int length) → T

Zero-copy view as T.

override

cast<Y extends RType>() → MemoryPointer<Y>

Reinterprets this pointer as pointing to Y instead of X.

inherited

compareBytes(MemoryPointer<RType> other, int length, {int offset = 0, int otherOffset = 0}) → int

memcmp-style comparison of length bytes.

inherited

computeByteHash(int byteSize) → int

Hashes the bytes until byteSize.

inherited

copyBytesFrom(MemoryPointer<RType> src, int length, {int destOffset = 0, int srcOffset = 0}) → void

Bulk-copies length bytes from src into this pointer.

inherited

fillBytes(int value, int length, [int byteOffset = 0]) → void

Fills length bytes starting at byteOffset with the low byte of value.

inherited

free() → void

Frees the underlying allocation. Only call this if you actually own it.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

offsetBy<Y extends RType>(int byteOffset) → NativeMemoryPointer<Y>

Same buffer, address advanced by byteOffset bytes. Same type X. Backends implement via pointer arithmetic (native) or address+offset (wasm).

override

readArray(int count) → List<int>

Available on MemoryPointer<RInt16>, provided by the Int16Pointer extension

readArray(int count) → List<bool>

Available on MemoryPointer<RBool>, provided by the BoolPointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RInt32>, provided by the Int32Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RInt64>, provided by the Int64Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RUint64>, provided by the Uint64Pointer extension

readArray(int count) → List<double>

Available on MemoryPointer<RFloat32>, provided by the Float32Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RUint32>, provided by the Uint32Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RUint16>, provided by the Uint16Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RUint8>, provided by the Uint8Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RInt8>, provided by the Int8Pointer extension

readArray(int count) → List<double>

Available on MemoryPointer<RFloat64>, provided by the Float64Pointer extension

readArray(int count) → List<int>

Available on MemoryPointer<RSize>, provided by the SizePointer extension

readBool([int byteOffset = 0]) → bool

Reads a value of type RBool at given address + byteOffset.

override

readBytes(int byteOffset, int length) → Uint8List

Reads length bytes at byteOffset.

override

readChar([int byteOffset = 0]) → int

Reads a value of type RChar at given address + byteOffset.

override

readDouble([int byteOffset = 0]) → double

Reads a value of type RDouble at given address + byteOffset.

override

readFloat([int byteOffset = 0]) → double

Reads a value of type RFloat at given address + byteOffset.

override

readFloat32([int byteOffset = 0]) → double

Reads a value of type RFloat32 at given address + byteOffset.

override

readFloat64([int byteOffset = 0]) → double

Reads a value of type RFloat64 at given address + byteOffset.

override

readInt([int byteOffset = 0]) → int

Reads a value of type RInt at given address + byteOffset.

override

readInt16([int byteOffset = 0]) → int

Reads a value of type RInt16 at given address + byteOffset.

override

readInt32([int byteOffset = 0]) → int

Reads a value of type RInt32 at given address + byteOffset.

override

readInt64([int byteOffset = 0]) → int

Reads a value of type RInt64 at given address + byteOffset.

override

readInt8([int byteOffset = 0]) → int

Reads a value of type RInt8 at given address + byteOffset.

override

readMatrix<D extends RaylibStruct<D>>(int rowCount, int rowLength, {bool owned = false, bool materialize = false}) → List<StructLiveList<D, RStruct>>

Available on MemoryPointer<RPointer<RStruct>>, provided by the MemoryPointerMatrixIO extension

readPtr<Y extends RType>([int byteOffset = 0]) → NativeMemoryPointer<Y>

Reads a pointer value at address + byteOffset and returns it typed as pointing to Y.

override

readPtrArray<X extends RType>(int count) → List<MemoryPointer<X>>

Available on MemoryPointer<RPointer<RType>>, provided by the PointerArrayOnPointer extension

Reads count pointers from this pointer array.

readShort([int byteOffset = 0]) → int

Reads a value of type RShort at given address + byteOffset.

override

readSize([int byteOffset = 0]) → int

Reads a value of type RSize at given address + byteOffset.

override

readStringArray(int count) → List<String>

Available on MemoryPointer<RPointer<RChar>>, provided by the MemoryPointerStringIO extension

Reads count C strings from a char**-style pointer (this pointer points at an array of char* pointers, each read and decoded).

readStringUTF16([int? maxLength, int byteOffset = 0]) → String

Reads a fixed-size char-buffer field as a UTF-16 string, stopping early at NUL if present.

inherited

readStringUTF32([int? maxLength, int byteOffset = 0]) → String

Reads a fixed-size char-buffer field as a UTF-32 string, stopping early at NUL if present.

inherited

readStringUTF8([int? maxLength, int byteOffset = 0]) → String

Reads a fixed-size char-buffer field as a UTF-8 string, stopping early at NUL if present.

inherited

readUint16([int byteOffset = 0]) → int

Reads a value of type RUint16 at given address + byteOffset.

override

readUint32([int byteOffset = 0]) → int

Reads a value of type RUint32 at given address + byteOffset.

override

readUint64([int byteOffset = 0]) → int

Reads a value of type RUint64 at given address + byteOffset.

override

readUint8([int byteOffset = 0]) → int

Reads a value of type RUint8 at given address + byteOffset.

override

readUnsignedChar([int byteOffset = 0]) → int

Reads a value of type RUnsignedChar at given address + byteOffset.

override

readUnsignedInt([int byteOffset = 0]) → int

Reads a value of type RUnsignedInt at given address + byteOffset.

override

readUnsignedShort([int byteOffset = 0]) → int

Reads a value of type RUnsignedShort at given address + byteOffset.

override

toDartString([int? maxLength]) → String

Available on MemoryPointer<RInt32>, provided by the Utf32StringPointer extension

toDartString([int? maxLength]) → String

Available on MemoryPointer<RInt16>, provided by the Utf16StringPointer extension

toDartString([int? maxLength]) → String

Available on MemoryPointer<RInt8>, provided by the Utf8StringPointer extension

Reads a NUL-terminated C string starting at this pointer, decoded as UTF-8. Scans for the NUL byte itself, no length needed.

toString() → String

A string representation of this object.

inherited

writeArray(List<int> values) → void

Available on MemoryPointer<RUint16>, provided by the Uint16Pointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RUint8>, provided by the Uint8Pointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RSize>, provided by the SizePointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RInt64>, provided by the Int64Pointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RInt32>, provided by the Int32Pointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RInt16>, provided by the Int16Pointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RInt8>, provided by the Int8Pointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RUint64>, provided by the Uint64Pointer extension

writeArray(List<bool> values) → void

Available on MemoryPointer<RBool>, provided by the BoolPointer extension

writeArray(List<int> values) → void

Available on MemoryPointer<RUint32>, provided by the Uint32Pointer extension

writeArray(List<double> values) → void

Available on MemoryPointer<RFloat64>, provided by the Float64Pointer extension

writeArray(List<double> values) → void

Available on MemoryPointer<RFloat32>, provided by the Float32Pointer extension

writeBool(bool value, [int byteOffset = 0]) → void

Writes a value of type RBool at given address + byteOffset.

override

writeChar(int value, [int byteOffset = 0]) → void

Writes a value of type RChar at given address + byteOffset.

override

writeDouble(double value, [int byteOffset = 0]) → void

Writes a value of type RDouble at given address + byteOffset.

override

writeFloat(double value, [int byteOffset = 0]) → void

Writes a value of type RFloat at given address + byteOffset.

override

writeFloat32(double value, [int byteOffset = 0]) → void

Writes a value of type RFloat32 at given address + byteOffset.

override

writeFloat64(double value, [int byteOffset = 0]) → void

Writes a value of type RFloat64 at given address + byteOffset.

override

writeInt(int value, [int byteOffset = 0]) → void

Writes a value of type RInt at given address + byteOffset.

override

writeInt16(int value, [int byteOffset = 0]) → void

Writes a value of type RInt16 at given address + byteOffset.

override

writeInt32(int value, [int byteOffset = 0]) → void

Writes a value of type RInt32 at given address + byteOffset.

override

writeInt64(int value, [int byteOffset = 0]) → void

Writes a value of type RInt64 at given address + byteOffset.

override

writeInt8(int value, [int byteOffset = 0]) → void

Writes a value of type RInt8 at given address + byteOffset.

override

writeMatrix<D extends RaylibStruct<D>>(List<List<D>> rows) → void

Available on MemoryPointer<RPointer<RStruct>>, provided by the MemoryPointerMatrixIO extension

writePtr(MemoryPointer<RType>? value, [int byteOffset = 0]) → void

Writes a pointer at given address + byteOffset.

override

writeShort(int value, [int byteOffset = 0]) → void

Writes a value of type RShort at given address + byteOffset.

override

writeSize(int value, [int byteOffset = 0]) → void

Writes a value of type RSize at given address + byteOffset.

override

writeString(String text, [int? maxLength, int byteOffset = 0]) → void

Available on MemoryPointer<RInt8>, provided by the Utf8StringPointer extension

Writes text into a buffer field at address + byteOffset. If maxLength is null, it's derived from the UTF-8 byte length of text (caller is responsible for the field actually being that size). Truncates if text exceeds maxLength; otherwise NUL-terminates and zero-pads the remainder.

writeString(String text, [int? maxLength, int elementOffset = 0]) → void

Available on MemoryPointer<RInt16>, provided by the Utf16StringPointer extension

Writes text into a buffer field at address + elementOffset*2. If maxLength is null, it's derived from the UTF-16 code unit length of text (caller is responsible for the field actually being that size).

writeString(String text, [int? maxLength, int elementOffset = 0]) → void

Available on MemoryPointer<RInt32>, provided by the Utf32StringPointer extension

Writes text into a buffer field at address + elementOffset*4. If maxLength is null, it's derived from the UTF-32 code unit (rune) length of text (caller is responsible for the field actually being that size).

writeStringArray(List<String> strings, [List<int>? slotSizes]) → void

Available on MemoryPointer<RPointer<RChar>>, provided by the MemoryPointerStringIO extension

Writes strings into this pre-allocated char**-sized buffer. Both the outer array (strings.length pointer slots) and each inner char* target buffer must already exist. [slotSizesi] is the real allocated byte capacity of slot i's buffer (bytes available, terminator included), if not provided, string's length is used instead.

writeStringUTF16(String text, [int? maxLength, int byteOffset = 0]) → void

Writes a UTF-16 text into a fixed-size maxLength-byte buffer field at address + byteOffset. Truncates if too long; otherwise NUL-terminates and zero-pads the remainder.

inherited

writeStringUTF32(String text, [int? maxLength, int byteOffset = 0]) → void

Writes a UTF-32 text into a fixed-size maxLength-byte buffer field at address + byteOffset. Truncates if too long; otherwise NUL-terminates and zero-pads the remainder.

inherited

writeStringUTF8(String text, [int? maxLength, int byteOffset = 0]) → void

Writes a UTF-8 text into a fixed-size maxLength-byte buffer field at address + byteOffset. Truncates if too long; otherwise NUL-terminates and zero-pads the remainder.

inherited

writeUint16(int value, [int byteOffset = 0]) → void

Writes a value of type RUint16 at given address + byteOffset.

override

writeUint32(int value, [int byteOffset = 0]) → void

Writes a value of type RUint32 at given address + byteOffset.

override

writeUint64(int value, [int byteOffset = 0]) → void

Writes a value of type RUint64 at given address + byteOffset.

override

writeUint8(int value, [int byteOffset = 0]) → void

Writes a value of type RUint8 at given address + byteOffset.

override

writeUnsignedChar(int value, [int byteOffset = 0]) → void

Writes a value of type RUnsignedChar at given address + byteOffset.

override

writeUnsignedInt(int value, [int byteOffset = 0]) → void

Writes a value of type RUnsignedInt at given address + byteOffset.

override

writeUnsignedShort(int value, [int byteOffset = 0]) → void

Writes a value of type RUnsignedShort at given address + byteOffset.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited

operator [](int i) → bool

Available on MemoryPointer<RBool>, provided by the BoolPointer extension

operator [](int i) → double

Available on MemoryPointer<RFloat32>, provided by the Float32Pointer extension

operator [](int i) → double

Available on MemoryPointer<RFloat64>, provided by the Float64Pointer extension

operator [](int i) → int

Available on MemoryPointer<RInt8>, provided by the Int8Pointer extension

operator [](int i) → int

Available on MemoryPointer<RInt16>, provided by the Int16Pointer extension

operator [](int i) → int

Available on MemoryPointer<RInt32>, provided by the Int32Pointer extension

operator [](int i) → int

Available on MemoryPointer<RInt64>, provided by the Int64Pointer extension

operator [](int i) → int

Available on MemoryPointer<RSize>, provided by the SizePointer extension

operator [](int i) → int

Available on MemoryPointer<RUint8>, provided by the Uint8Pointer extension

operator [](int i) → int

Available on MemoryPointer<RUint16>, provided by the Uint16Pointer extension

operator [](int i) → int

Available on MemoryPointer<RUint32>, provided by the Uint32Pointer extension

operator [](int i) → int

Available on MemoryPointer<RUint64>, provided by the Uint64Pointer extension

operator []=(int i, bool v) → void

Available on MemoryPointer<RBool>, provided by the BoolPointer extension

operator []=(int i, double v) → void

Available on MemoryPointer<RFloat32>, provided by the Float32Pointer extension

operator []=(int i, double v) → void

Available on MemoryPointer<RFloat64>, provided by the Float64Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RInt8>, provided by the Int8Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RInt16>, provided by the Int16Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RInt32>, provided by the Int32Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RInt64>, provided by the Int64Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RSize>, provided by the SizePointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RUint8>, provided by the Uint8Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RUint16>, provided by the Uint16Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RUint32>, provided by the Uint32Pointer extension

operator []=(int i, int v) → void

Available on MemoryPointer<RUint64>, provided by the Uint64Pointer extension

Static Methods

orNull<Y extends RType>(Pointer<NativeType>? p) → NativeMemoryPointer<Y>?