DBusMaybe class

D-Bus value that contains a D-Bus type or null. This type is reserved for future use, and is not currently able to be sent or received using D-Bus.

Inheritance

Constructors

DBusMaybe(DBusSignature valueSignature, DBusValue? value)
Creates a new D-Bus maybe containing value.

Properties

hashCode int
The hash code for this object.
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
signature DBusSignature
Gets the signature for this value.
no setteroverride
value DBusValue?
The value contained in this maybe.
final
valueSignature DBusSignature
Signature of the value this maybe contains.
final

Methods

asArray() List<DBusValue>
Extracts the array inside this value. Only works if signature is an array type, e.g 'as'.
inherited
asBoolean() bool
Converts this value to the native Dart representation of a boolean. Only works if signature is 'b'.
inherited
asBooleanArray() Iterable<bool>
Extracts the boolean values inside this array. Only works if signature is 'ab'.
inherited
asByte() int
Converts this value to the native Dart representation of a byte. Only works if signature is 'y'.
inherited
asByteArray() Iterable<int>
Extracts the bytes inside this array. Only works if signature is 'ay'.
inherited
asDict() Map<DBusValue, DBusValue>
Extracts the dictionary inside this vlaue. Only works if signature is a dictionary type, e.g 'a{os}'.
inherited
asDouble() double
Converts this value to the native Dart representation of a 64 bit floating point number. Only works if signature is 'd'.
inherited
asDoubleArray() Iterable<double>
Extracts the 64 bit floating point numbers inside this array. Only works if signature is 'ad'.
inherited
asInt16() int
Converts this value to the native Dart representation of a 16 bit signed integer. Only works if signature is 'n'.
inherited
asInt16Array() Iterable<int>
Extracts the 16 bit signed integers inside this array. Only works if signature is 'an'.
inherited
asInt32() int
Converts this value to the native Dart representation of a 32 bit signed integer. Only works if signature is 'i'.
inherited
asInt32Array() Iterable<int>
Extracts the 32 bit signed integers inside this array. Only works if signature is 'ai'.
inherited
asInt64() int
Converts this value to the native Dart representation of a 64 bit signed integer. Only works if signature is 'x'.
inherited
asInt64Array() Iterable<int>
Extracts the 64 bit signed integers inside this array. Only works if signature is 'ax'.
inherited
asMaybe() DBusValue?
Extracts the maybe type inside this value. Only works if signature is a maybe type, e.g. 'mi'.
inherited
asObjectPath() DBusObjectPath
Extracts the object path inside this value. Only works if signature is 'o'.
inherited
asObjectPathArray() Iterable<DBusObjectPath>
Extracts the object paths inside this array. Only works if signature is 'ao'.
inherited
asSignature() DBusSignature
Extracts the signature inside this value. Only works if signature is 'g'.
inherited
asSignatureArray() Iterable<DBusSignature>
Extracts the signatures inside this array. Only works if signature is 'ag'.
inherited
asString() String
Converts this value to the native Dart representation of a string. Only works if signature is 's'.
inherited
asStringArray() Iterable<String>
Extracts the strings inside this array. Only works if signature is 'as'.
inherited
asStringVariantDict() Map<String, DBusValue>
Extracts the string to variant dictionary inside this value. Only works if signature is 'a{sv}'.
inherited
asStruct() List<DBusValue>
Extracts this child values inside this struct. Only works if signature is a struct type, e.g '(si)'.
inherited
asUint16() int
Converts this value to the native Dart representation of a 16 bit unsigned integer. Only works if signature is 'q'.
inherited
asUint16Array() Iterable<int>
Extracts the 16 bit unsigned integers inside this array. Only works if signature is 'aq'.
inherited
asUint32() int
Converts this value to the native Dart representation of a 32 bit unsigned integer. Only works if signature is 'u'.
inherited
asUint32Array() Iterable<int>
Extracts the 32 bit unsigned integers inside this array. Only works if signature is 'au'.
inherited
asUint64() int
Converts this value to the native Dart representation of a 64 bit unsigned integer. Only works if signature is 't'.
inherited
asUint64Array() Iterable<int>
Extracts the 64 bit unsigned integers inside this array. Only works if signature is 'at'.
inherited
asUnixFd() ResourceHandle
Extracts the ResourceHandle inside this unix file descriptor D-Bus value. Only works if signature is 'h'.
inherited
asUnixFdArray() Iterable<ResourceHandle>
Extracts the resource handles inside this array of unix file descriptors. Only works if signature is 'ah'.
inherited
asVariant() DBusValue
Extracts the value stored inside this variant. Only works if signature is 'v'.
inherited
asVariantArray() Iterable<DBusValue>
Extracts the values inside this variant array. Only works if signature is 'av'.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toNative() → dynamic
Converts this value to a native Dart representation.
override
toString() String
A string representation of this object.
override

Operators

operator ==(Object other) bool
The equality operator.
override