Package org.gnome.gio

Interface Mount.PreUnmountCallback

All Superinterfaces:

FunctionPointer

Enclosing interface:

Mount

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 Mount.PreUnmountCallback
extends FunctionPointer

Functional interface declaration of the PreUnmountCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	This signal may be emitted when the GMount is about to be unmounted.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceMount)	The upcall method is called from native code.

Method Details

run

void run()

This signal may be emitted when the GMount is about to be unmounted.

This signal depends on the backend and is only emitted if GIO was used to unmount.

Since:

2.22

upcall

default void upcall(MemorySegment sourceMount)

The upcall method is called from native code. The parameters are marshaled and run() 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 arena in which the function pointer is allocated

Returns:

the native function pointer