Package org.gnome.gtksourceview

Interface Buffer.HighlightUpdatedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Buffer

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 Buffer.HighlightUpdatedCallback
extends FunctionPointer

Functional interface declaration of the HighlightUpdatedCallback callback.

See Also:

• run(org.gnome.gtk.TextIter, org.gnome.gtk.TextIter)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable TextIter start, @Nullable TextIter end)	The ::highlight-updated signal is emitted when the syntax highlighting and context classes are updated in a certain region of the buffer.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceBuffer, MemorySegment start, MemorySegment end)	The upcall method is called from native code.

Method Details

run

void run(@Nullable TextIter start,
 @Nullable TextIter end)

The ::highlight-updated signal is emitted when the syntax highlighting and context classes are updated in a certain region of the buffer.

upcall

default void upcall(MemorySegment sourceBuffer,
 MemorySegment start,
 MemorySegment end)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gtk.TextIter, org.gnome.gtk.TextIter) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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