PropertyExpression

open class PropertyExpression(val gtkPropertyExpressionPointer: <Error class: unknown class><<Error class: unknown class>>) : Expression(source)

A GObject property value in a GtkExpression.

Constructors

constructor(thisType: <Error class: unknown class>, expression: Expression? = null, propertyName: String)

Creates an expression that looks up a property.

constructor(expression: Expression? = null, pspec: <Error class: unknown class>)

Creates an expression that looks up a property.

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

val gtkExpressionPointer: <Error class: unknown class><<Error class: unknown class>>

val gtkPropertyExpressionPointer: <Error class: unknown class><<Error class: unknown class>>

open fun bind(target: <Error class: unknown class>, property: String, this: <Error class: unknown class>? = null): ExpressionWatch

Bind target's property named property to self.

open fun evaluate(this: <Error class: unknown class>? = null, value: <Error class: unknown class>): Boolean

Evaluates the given expression and on success stores the result in @value.

Gets the expression specifying the object of a property expression.

open fun getPspec(): <Error class: unknown class>

Gets the GParamSpec specifying the property of a property expression.

open fun getValueType(): <Error class: unknown class>

Gets the GType that this expression evaluates to.

Checks if the expression is static.

Acquires a reference on the given GtkExpression.

open fun unref()

Releases a reference on the given GtkExpression.

open fun watch(this: <Error class: unknown class>? = null, notify: ExpressionNotify): ExpressionWatch

Watch the given expression for changes.