CellRendererToggle.ToggledCallback (java-gi API)

All Superinterfaces:: FunctionPointer

Enclosing class:: CellRendererToggle

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 CellRendererToggle.ToggledCallback extends FunctionPointer

Functional interface declaration of the ToggledCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

void

run(String path)

The ::toggled signal is emitted when the cell is toggled.

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 sourceCellRendererToggle, MemorySegment path)

The upcall method is called from native code.

Method Details
- run
  
  void run(String path)
  
  The ::toggled signal is emitted when the cell is toggled.
  It is the responsibility of the application to update the model with the correct value to store at path. Often this is simply the opposite of the value currently stored at path.
- upcall
  
  default void upcall(MemorySegment sourceCellRendererToggle, MemorySegment path)
  
  The upcall method is called from native code. The parameters are marshaled and run(java.lang.String) 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