Pointer<T extends NativeType> class

Represents a pointer into the native C memory. Cannot be extended.

Inheritance
Available extensions
Annotations
  • @sealed

Constructors

Pointer.fromAddress(int ptr, [Memory? bindTo])
Constructs a pointer from an address.
factory

Properties

address → int
Access to the raw pointer value.
final
boundMemory → Memory
The Memory object this pointer is bound to.
final
hashCode → int
The hash code for a Pointer only depends on its address.
no setteroverride
is64Bit → bool

Available on Pointer<IntPtr>, provided by the IntPtrPointer extension

Returns true if the size of a pointer is 64-bit, false otherwise.
no setter
is64Bit → bool

Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

Returns true if the size of a pointer is 64-bit, false otherwise.
no setter
length → int

Available on Pointer<Utf8>, provided by the Utf8Pointer extension

The number of UTF-8 code units in this zero-terminated UTF-8 string.
no setter
length → int

Available on Pointer<Utf16>, provided by the Utf16Pointer extension

The number of UTF-16 code units in this zero-terminated UTF-16 string.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
size → int?
How much memory in bytes the type this pointer points to occupies, or null for @unsized types.
final
value ↔ double

Available on Pointer<Double>, provided by the DoublePointer extension

The double at address.
getter/setter pair
value ↔ double

Available on Pointer<Float>, provided by the FloatPointer extension

The float at address.
getter/setter pair
value ↔ int

Available on Pointer<Int8>, provided by the Int8Pointer extension

The 8-bit integer at address.
getter/setter pair
value ↔ int

Available on Pointer<Int16>, provided by the Int16Pointer extension

The 16-bit integer at address.
getter/setter pair
value ↔ int

Available on Pointer<Int32>, provided by the Int32Pointer extension

The 32-bit integer at address.
getter/setter pair
value ↔ int

Available on Pointer<Int64>, provided by the Int64Pointer extension

The 64-bit integer at address.
getter/setter pair
value ↔ int

Available on Pointer<IntPtr>, provided by the IntPtrPointer extension

The 32-bit or 64-bit value at address.
getter/setter pair
value ↔ Pointer<T>

Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

The pointer at address.
getter/setter pair
value ↔ int

Available on Pointer<Uint8>, provided by the Uint8Pointer extension

The 8-bit unsigned integer at address.
getter/setter pair
value ↔ int

Available on Pointer<Uint16>, provided by the Uint16Pointer extension

The 16-bit unsigned integer at address.
getter/setter pair
value ↔ int

Available on Pointer<Uint32>, provided by the Uint32Pointer extension

The 32-bit unsigned integer at address.
getter/setter pair
value ↔ int

Available on Pointer<Uint64>, provided by the Uint64Pointer extension

The 64-bit unsigned integer at address.
getter/setter pair

Methods

asFunction<DF extends Function>() → DF

Available on Pointer<NativeFunction<NF>>, provided by the NativeFunctionPointer extension

Convert to Dart function, automatically marshalling the arguments and return value.
asTypedList(int length) → Float64List

Available on Pointer<Double>, provided by the DoublePointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Float32List

Available on Pointer<Float>, provided by the FloatPointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Int8List

Available on Pointer<Int8>, provided by the Int8Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Int16List

Available on Pointer<Int16>, provided by the Int16Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Int32List

Available on Pointer<Int32>, provided by the Int32Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Int64List

Available on Pointer<Int64>, provided by the Int64Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Uint8List

Available on Pointer<Uint8>, provided by the Uint8Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Uint16List

Available on Pointer<Uint16>, provided by the Uint16Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Uint32List

Available on Pointer<Uint32>, provided by the Uint32Pointer extension

Creates a typed list view backed by memory in the address space.
asTypedList(int length) → Uint64List

Available on Pointer<Uint64>, provided by the Uint64Pointer extension

Creates a typed list view backed by memory in the address space.
cast<U extends NativeType>() → Pointer<U>
Casts this pointer to an other type.
elementAt(int index) → Pointer<T>
Pointer arithmetic (takes element size into account).
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDartString({int? length}) → String

Available on Pointer<Utf8>, provided by the Utf8Pointer extension

Converts this UTF-8 encoded string to a Dart string.
toDartString({int? length}) → String

Available on Pointer<Utf16>, provided by the Utf16Pointer extension

Converts this UTF-16 encoded string to a Dart string.
toString() → String
A string representation of this object.
inherited
viewSingle(int index) → ByteData
Returns a view of a single element at index (takes element size into account).

Operators

operator ==(Object other) → bool
Two pointers are equal if their address is the same, independently of their type argument and of the memory they are bound to.
override
operator [](int index) → double

Available on Pointer<Double>, provided by the DoublePointer extension

The double at address + size * index.
operator [](int index) → double

Available on Pointer<Float>, provided by the FloatPointer extension

The float at address + size * index.
operator [](int index) → int

Available on Pointer<Int8>, provided by the Int8Pointer extension

The 8-bit integer at address + size * index.
operator [](int index) → int

Available on Pointer<Int16>, provided by the Int16Pointer extension

The 16-bit integer at address + size * index.
operator [](int index) → int

Available on Pointer<Int32>, provided by the Int32Pointer extension

The 32-bit integer at address + size * index.
operator [](int index) → int

Available on Pointer<Int64>, provided by the Int64Pointer extension

The 64-bit integer at address + size * index.
operator [](int index) → int

Available on Pointer<IntPtr>, provided by the IntPtrPointer extension

The 32-bit or 64-bit integer at address + size * index.
operator [](int index) → Pointer<T>

Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

The pointer at address + size * index.
operator [](int index) → int

Available on Pointer<Uint8>, provided by the Uint8Pointer extension

The 8-bit unsigned integer at address + size * index.
operator [](int index) → int

Available on Pointer<Uint16>, provided by the Uint16Pointer extension

The 16-bit unsigned integer at address + size * index.
operator [](int index) → int

Available on Pointer<Uint32>, provided by the Uint32Pointer extension

The 32-bit unsigned integer at address + size * index.
operator [](int index) → int

Available on Pointer<Uint64>, provided by the Uint64Pointer extension

The 64-bit unsigned integer at address + size * index.
operator []=(int index, double value) → void

Available on Pointer<Double>, provided by the DoublePointer extension

operator []=(int index, double value) → void

Available on Pointer<Float>, provided by the FloatPointer extension

operator []=(int index, int value) → void

Available on Pointer<Int8>, provided by the Int8Pointer extension

operator []=(int index, int value) → void

Available on Pointer<Int16>, provided by the Int16Pointer extension

operator []=(int index, int value) → void

Available on Pointer<Int32>, provided by the Int32Pointer extension

operator []=(int index, int value) → void

Available on Pointer<Int64>, provided by the Int64Pointer extension

operator []=(int index, int value) → void

Available on Pointer<IntPtr>, provided by the IntPtrPointer extension

operator []=(int index, Pointer<T> value) → void

Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

operator []=(int index, int value) → void

Available on Pointer<Uint8>, provided by the Uint8Pointer extension

operator []=(int index, int value) → void

Available on Pointer<Uint16>, provided by the Uint16Pointer extension

operator []=(int index, int value) → void

Available on Pointer<Uint32>, provided by the Uint32Pointer extension

operator []=(int index, int value) → void

Available on Pointer<Uint64>, provided by the Uint64Pointer extension

Static Methods

fromFunction<T extends Function>(Function f, [Object? exceptionalReturn, Memory? bindToMemory, WasmTable? bindToTable]) → Pointer<NativeFunction<T>>