Package org.gnome.glib

Interface OptionErrorFunc

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 OptionErrorFunc
extends FunctionPointer

Functional interface declaration of the OptionErrorFunc callback.

See Also:

• run(org.gnome.glib.OptionContext, org.gnome.glib.OptionGroup, java.lang.foreign.MemorySegment)

Method Summary

Modifier and Type	Method	Description
void	run(OptionContext context, OptionGroup group, @Nullable MemorySegment data)	The type of function to be used as callback when a parse error occurs.
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, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment context, MemorySegment group, MemorySegment data, MemorySegment _gerrorPointer)	The upcall method is called from native code.

Method Details

run

void run(OptionContext context,
 OptionGroup group,
 @Nullable MemorySegment data)
  throws GErrorException

The type of function to be used as callback when a parse error occurs.

Throws:

GErrorException

upcall

default void upcall(MemorySegment context,
 MemorySegment group,
 MemorySegment data,
 MemorySegment _gerrorPointer)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.glib.OptionContext, org.gnome.glib.OptionGroup, java.lang.foreign.MemorySegment) 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, 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