dart:ffi library

Foreign Function Interface for interoperability with the C programming language.

NOTE: Dart:FFI is in technical preview. The overall feature is incomplete, may contain issues, and breaking API changes are still expected.

Classes

DartRepresentationOf
Double: Represents a native 64 bit double in C. [...]
DynamicLibrary: Represents a dynamically loaded C library.
Float: Represents a native 32 bit float in C. [...]
Int8: Represents a native signed 8 bit integer in C. [...]
Int16: Represents a native signed 16 bit integer in C. [...]
Int32: Represents a native signed 32 bit integer in C. [...]
Int64: Represents a native signed 64 bit integer in C. [...]
IntPtr: Represents a native pointer-sized integer in C. [...]
NativeFunction<T extends Function>: Represents a function type in C. [...]
NativeType: NativeType's subtypes represent a native type in C. [...]
Pointer<T extends NativeType>: Represents a pointer into the native C memory. Cannot be extended.
Struct<S extends NativeType>: This class is extended to define structs. [...]
Uint8: Represents a native unsigned 8 bit integer in C. [...]
Uint16: Represents a native unsigned 16 bit integer in C. [...]
Uint32: Represents a native unsigned 32 bit integer in C. [...]
Uint64: Represents a native unsigned 64 bit integer in C. [...]
Unsized
Void: Represents a void type in C. [...]

unsized → const Unsized: This NativeType does not have predefined size. [...]
const Unsized()

nullptr → Pointer<Void>: Represents a pointer into the native C memory.
final

sizeOf<T extends NativeType>() → int: Number of bytes used by native type T. [...]