Package org.gnome.gio

Interface PollableSourceFunc

All Superinterfaces:

FunctionPointer

Functional Interface:

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

@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface PollableSourceFunc
extends FunctionPointer

Functional interface declaration of the PollableSourceFunc callback.

See Also:

• run(org.gnome.gobject.GObject, java.lang.foreign.MemorySegment)

Method Summary

Modifier and Type	Method	Description
boolean	run(GObject pollableStream, @Nullable MemorySegment data)	This is the function type of the callback used for the GSource returned by g_pollable_input_stream_create_source() and g_pollable_output_stream_create_source().
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment pollableStream, MemorySegment data)	The upcall method is called from native code.

Method Details

run

boolean run(GObject pollableStream,
 @Nullable MemorySegment data)

This is the function type of the callback used for the GSource returned by g_pollable_input_stream_create_source() and g_pollable_output_stream_create_source().

Since:

2.28

upcall

default int upcall(MemorySegment pollableStream,
 MemorySegment data)

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

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer