ExpressionWatch

class ExpressionWatch(pointer: <Error class: unknown class><<Error class: unknown class>>)

An opaque structure representing a watched GtkExpression.

The contents of GtkExpressionWatch should only be accessed through the provided API.

Constructors

constructor(pointer: <Error class: unknown class><<Error class: unknown class>>)

val gtkExpressionWatchPointer: <Error class: unknown class><<Error class: unknown class>>

fun evaluate(value: <Error class: unknown class>): Boolean

Evaluates the watched expression and on success stores the result in value.

Acquires a reference on the given GtkExpressionWatch.

fun unref()

Releases a reference on the given GtkExpressionWatch.

Stops watching an expression.