Package org.gnome.gio

Interface MountOperation.AskQuestionCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

MountOperation

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 MountOperation.AskQuestionCallback
extends FunctionPointer

Functional interface declaration of the AskQuestionCallback callback.

See Also:

• run(java.lang.String, java.lang.String[])

Method Summary

Modifier and Type	Method	Description
void	run(String message, @Nullable String @Nullable [] choices)	Emitted when asking the user a question and gives a list of choices for the user to choose from.
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 sourceMountOperation, MemorySegment message, MemorySegment choices)	The upcall method is called from native code.

Method Details

run

void run(String message,
 @Nullable String @Nullable [] choices)

Emitted when asking the user a question and gives a list of choices for the user to choose from.

If the message contains a line break, the first line should be presented as a heading. For example, it may be used as the primary text in a GtkMessageDialog.

upcall

default void upcall(MemorySegment sourceMountOperation,
 MemorySegment message,
 MemorySegment choices)

The upcall method is called from native code. The parameters are marshaled and run(java.lang.String, 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, 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