Interface SettingsBindSetMapping

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("org.javagi.JavaGI")
public interface SettingsBindSetMapping
extends FunctionPointer

Functional interface declaration of the SettingsBindSetMapping callback.

See Also:

• run(Value, VariantType)

Method Summary

Modifier and Type	Method	Description
Variant	run(Value value, VariantType expectedType)	The type for the function that is used to convert an object property value to a GLib.Variant for storing it in Settings.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(MemorySegment, MemorySegment, MemorySegment) method.
default MemorySegment	upcall(MemorySegment value, MemorySegment expectedType, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

Variant run(Value value,
 VariantType expectedType)

The type for the function that is used to convert an object property value to a GLib.Variant for storing it in Settings.

Parameters:

value - the property value to map

expectedType - expected type of the result

Returns:

a new GLib.Variant holding the data from value, or NULL in case of an error

upcall

default MemorySegment upcall(MemorySegment value,
 MemorySegment expectedType,
 MemorySegment userData)

The upcall method is called from native code. The parameters are marshaled and run(Value, VariantType) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer