VolumeMonitor.MountPreUnmountCallback (java-gi API)

All Superinterfaces:: FunctionPointer

Enclosing class:: VolumeMonitor

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 VolumeMonitor.MountPreUnmountCallback extends FunctionPointer

Functional interface declaration of the MountPreUnmountCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

void

run(Mount mount)

May be emitted when a mount is about to be removed.

default MemorySegment

toCallback(Arena arena)

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

default void

upcall(MemorySegment sourceVolumeMonitor, MemorySegment mount)

The upcall method is called from native code.

Method Details
- run
  
  void run(Mount mount)
  
  May be emitted when a mount is about to be removed.
  This signal depends on the backend and is only emitted if GIO was used to unmount.
- upcall
  
  default void upcall(MemorySegment sourceVolumeMonitor, MemorySegment mount)
  
  The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gio.Mount) 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 function pointer will be allocated in this arena
  
  Returns:
  
  the native function pointer