ClearHandleFunc (java-gi API)

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 ClearHandleFunc extends FunctionPointer

Functional interface declaration of the ClearHandleFunc callback.

See Also:

Method Summary

Modifier and Type

Method

Description

void

run(int handleId)

Specifies the type of function passed to GLib.clearHandleId(java.lang.foreign.MemorySegment, org.gnome.glib.ClearHandleFunc) The implementation is expected to free the resource identified by handleId; for instance, if handleId is a GLib.Source ID, Source.remove(int) can be used.

default MemorySegment

toCallback(Arena arena)

Creates a native function pointer to the upcall(int) method.

default void

upcall(int handleId)

The upcall method is called from native code.

Method Details
- run
  
  void run(int handleId)
  
  Specifies the type of function passed to GLib.clearHandleId(java.lang.foreign.MemorySegment, org.gnome.glib.ClearHandleFunc) The implementation is expected to free the resource identified by handleId; for instance, if handleId is a GLib.Source ID, Source.remove(int) can be used.
- upcall
  
  default void upcall(int handleId)
  
  The upcall method is called from native code. The parameters are marshaled and run(int) is executed.
- toCallback
  
  default MemorySegment toCallback(Arena arena)
  
  Creates a native function pointer to the upcall(int) method.
  
  Specified by:
  
  toCallback in interface FunctionPointer
  
  Parameters:
  
  arena - the function pointer will be allocated in this arena
  
  Returns:
  
  the native function pointer