Package org.freedesktop.gstreamer.gst

Interface TypeFind.GetLengthCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

TypeFind

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface TypeFind.GetLengthCallback
extends FunctionPointer

Functional interface declaration of the GetLengthCallback callback.

See Also:

• run(java.lang.foreign.MemorySegment)

Method Summary

Modifier and Type	Method	Description
long	run(MemorySegment data)
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default long	upcall(MemorySegment data)	The upcall method is called from native code.

Method Details

run

long run(MemorySegment data)

upcall

default long upcall(MemorySegment data)

The upcall method is called from native code. The parameters are marshaled and run(java.lang.foreign.MemorySegment) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer