winrt topic

Windows Runtime API

The Windows Runtime provides the latest generation of Windows APIs to apps running on Windows 8 or later. WinRT is an evolution of COM and the flat Win32 APIs that came before it, and is designed for projection into a variety of languages.

Functions

convertFromHString(int hstring) String winrt
Takes a HSTRING (a WinRT String handle), and converts it to a Dart String.
convertFromHString(int hstring) String winrt
Takes a HSTRING (a WinRT String handle), and converts it to a Dart String.
convertToHString(String string) int winrt
Takes a Dart String and converts it to an HSTRING (a WinRT String), returning an integer handle.
convertToHString(String string) int winrt
Takes a Dart String and converts it to an HSTRING (a WinRT String), returning an integer handle.
GetRestrictedErrorInfo(Pointer<Pointer<COMObject>> ppRestrictedErrorInfo) int winrt
Gets the restricted error information object set by a previous call to SetRestrictedErrorInfo in the current logical thread.
GetRestrictedErrorInfo(Pointer<Pointer<COMObject>> ppRestrictedErrorInfo) int winrt
Gets the restricted error information object set by a previous call to SetRestrictedErrorInfo in the current logical thread.
MetaDataGetDispenser(Pointer<GUID> rclsid, Pointer<GUID> riid, Pointer<Pointer<NativeType>> ppv) int winrt
Creates a dispenser class.
MetaDataGetDispenser(Pointer<GUID> rclsid, Pointer<GUID> riid, Pointer<Pointer<NativeType>> ppv) int winrt
Creates a dispenser class.
RoActivateInstance(int activatableClassId, Pointer<Pointer<COMObject>> instance) int winrt
Activates the specified Windows Runtime class.
RoActivateInstance(int activatableClassId, Pointer<Pointer<COMObject>> instance) int winrt
Activates the specified Windows Runtime class.
RoGetActivationFactory(int activatableClassId, Pointer<GUID> iid, Pointer<Pointer<NativeType>> factory) int winrt
Gets the activation factory for the specified runtime class.
RoGetActivationFactory(int activatableClassId, Pointer<GUID> iid, Pointer<Pointer<NativeType>> factory) int winrt
Gets the activation factory for the specified runtime class.
RoGetApartmentIdentifier(Pointer<Uint64> apartmentIdentifier) int winrt
Gets a unique identifier for the current apartment.
RoGetApartmentIdentifier(Pointer<Uint64> apartmentIdentifier) int winrt
Gets a unique identifier for the current apartment.
RoGetMetaDataFile(int name, Pointer<COMObject> metaDataDispenser, Pointer<IntPtr> metaDataFilePath, Pointer<Pointer<COMObject>> metaDataImport, Pointer<Uint32> typeDefToken) int winrt
Locates and retrieves the metadata file that describes the Application Binary Interface (ABI) for the specified typename.
RoGetMetaDataFile(int name, Pointer<COMObject> metaDataDispenser, Pointer<IntPtr> metaDataFilePath, Pointer<Pointer<COMObject>> metaDataImport, Pointer<Uint32> typeDefToken) int winrt
Locates and retrieves the metadata file that describes the Application Binary Interface (ABI) for the specified typename.
RoInitialize(int initType) int winrt
Initializes the Windows Runtime on the current thread with the specified concurrency model.
RoInitialize(int initType) int winrt
Initializes the Windows Runtime on the current thread with the specified concurrency model.
RoIsApiContractMajorVersionPresent(Pointer<Utf16> name, int majorVersion, Pointer<Int32> present) int winrt
Returns true or false to indicate whether the API contract with the specified name and major version number is present.
RoIsApiContractMajorVersionPresent(Pointer<Utf16> name, int majorVersion, Pointer<Int32> present) int winrt
Returns true or false to indicate whether the API contract with the specified name and major version number is present.
RoIsApiContractPresent(Pointer<Utf16> name, int majorVersion, int minorVersion, Pointer<Int32> present) int winrt
Returns true or false to indicate whether the API contract with the specified name and major and minor version number is present.
RoIsApiContractPresent(Pointer<Utf16> name, int majorVersion, int minorVersion, Pointer<Int32> present) int winrt
Returns true or false to indicate whether the API contract with the specified name and major and minor version number is present.
RoUninitialize() → void winrt
Closes the Windows Runtime on the current thread.
RoUninitialize() → void winrt
Closes the Windows Runtime on the current thread.
WindowsCompareStringOrdinal(int string1, int string2, Pointer<Int32> result) int winrt
Compares two specified HSTRING objects and returns an integer that indicates their relative position in a sort order.
WindowsCompareStringOrdinal(int string1, int string2, Pointer<Int32> result) int winrt
Compares two specified HSTRING objects and returns an integer that indicates their relative position in a sort order.
WindowsConcatString(int string1, int string2, Pointer<IntPtr> newString) int winrt
Concatenates two specified strings.
WindowsConcatString(int string1, int string2, Pointer<IntPtr> newString) int winrt
Concatenates two specified strings.
WindowsCreateString(Pointer<Utf16> sourceString, int length, Pointer<IntPtr> string) int winrt
Creates a new HSTRING based on the specified source string.
WindowsCreateString(Pointer<Utf16> sourceString, int length, Pointer<IntPtr> string) int winrt
Creates a new HSTRING based on the specified source string.
WindowsDeleteString(int string) int winrt
Decrements the reference count of a string buffer.
WindowsDeleteString(int string) int winrt
Decrements the reference count of a string buffer.
WindowsDeleteStringBuffer(int bufferHandle) int winrt
Discards a preallocated string buffer if it was not promoted to an HSTRING.
WindowsDeleteStringBuffer(int bufferHandle) int winrt
Discards a preallocated string buffer if it was not promoted to an HSTRING.
WindowsDuplicateString(int string, Pointer<IntPtr> newString) int winrt
Creates a copy of the specified string.
WindowsDuplicateString(int string, Pointer<IntPtr> newString) int winrt
Creates a copy of the specified string.
WindowsGetStringLen(int string) int winrt
Gets the length, in Unicode characters, of the specified string.
WindowsGetStringLen(int string) int winrt
Gets the length, in Unicode characters, of the specified string.
WindowsGetStringRawBuffer(int string, Pointer<Uint32> length) Pointer<Utf16> winrt
Retrieves the backing buffer for the specified string.
WindowsGetStringRawBuffer(int string, Pointer<Uint32> length) Pointer<Utf16> winrt
Retrieves the backing buffer for the specified string.
WindowsIsStringEmpty(int string) int winrt
Indicates whether the specified string is the empty string.
WindowsIsStringEmpty(int string) int winrt
Indicates whether the specified string is the empty string.
WindowsPreallocateStringBuffer(int length, Pointer<Pointer<Uint16>> charBuffer, Pointer<IntPtr> bufferHandle) int winrt
Allocates a mutable character buffer for use in HSTRING creation.
WindowsPreallocateStringBuffer(int length, Pointer<Pointer<Uint16>> charBuffer, Pointer<IntPtr> bufferHandle) int winrt
Allocates a mutable character buffer for use in HSTRING creation.
WindowsPromoteStringBuffer(int bufferHandle, Pointer<IntPtr> string) int winrt
Creates an HSTRING from the specified HSTRING_BUFFER.
WindowsPromoteStringBuffer(int bufferHandle, Pointer<IntPtr> string) int winrt
Creates an HSTRING from the specified HSTRING_BUFFER.
WindowsReplaceString(int string, int stringReplaced, int stringReplaceWith, Pointer<IntPtr> newString) int winrt
Replaces all occurrences of a set of characters in the specified string with another set of characters to create a new string.
WindowsReplaceString(int string, int stringReplaced, int stringReplaceWith, Pointer<IntPtr> newString) int winrt
Replaces all occurrences of a set of characters in the specified string with another set of characters to create a new string.
WindowsStringHasEmbeddedNull(int string, Pointer<Int32> hasEmbedNull) int winrt
Indicates whether the specified string has embedded null characters.
WindowsStringHasEmbeddedNull(int string, Pointer<Int32> hasEmbedNull) int winrt
Indicates whether the specified string has embedded null characters.
WindowsSubstring(int string, int startIndex, Pointer<IntPtr> newString) int winrt
Retrieves a substring from the specified string. The substring starts at the specified character position.
WindowsSubstring(int string, int startIndex, Pointer<IntPtr> newString) int winrt
Retrieves a substring from the specified string. The substring starts at the specified character position.
WindowsSubstringWithSpecifiedLength(int string, int startIndex, int length, Pointer<IntPtr> newString) int winrt
Retrieves a substring from the specified string. The substring starts at a specified character position and has a specified length.
WindowsSubstringWithSpecifiedLength(int string, int startIndex, int length, Pointer<IntPtr> newString) int winrt
Retrieves a substring from the specified string. The substring starts at a specified character position and has a specified length.
WindowsTrimStringEnd(int string, int trimString, Pointer<IntPtr> newString) int winrt
Removes all trailing occurrences of a specified set of characters from the source string.
WindowsTrimStringEnd(int string, int trimString, Pointer<IntPtr> newString) int winrt
Removes all trailing occurrences of a specified set of characters from the source string.
WindowsTrimStringStart(int string, int trimString, Pointer<IntPtr> newString) int winrt
Removes all leading occurrences of a specified set of characters from the source string.
WindowsTrimStringStart(int string, int trimString, Pointer<IntPtr> newString) int winrt
Removes all leading occurrences of a specified set of characters from the source string.