Trait gtk4::prelude::GObjectPropertyExpressionExt

pub trait GObjectPropertyExpressionExt {
    // Required methods
    fn property_expression(&self, property_name: &str) -> PropertyExpression;
    fn property_expression_weak(
        &self,
        property_name: &str
    ) -> PropertyExpression;
    fn this_expression(property_name: &str) -> PropertyExpression;
}

Trait containing convenience methods in creating PropertyExpression that looks up a property of a glib::Object.

Example

label_expression is an Expression that looks up at Button’s label property.

use gtk::prelude::*;

let button = gtk::Button::new();
button.set_label("Label property");

let label_expression = button.property_expression("label");

Required Methods

fn property_expression(&self, property_name: &str) -> PropertyExpression

Create an expression looking up an object’s property.

fn property_expression_weak(&self, property_name: &str) -> PropertyExpression

Create an expression looking up an object’s property with a weak reference.

fn this_expression(property_name: &str) -> PropertyExpression

Create an expression looking up a property in the bound this object.

Implementors

impl<T: IsA<Object>> GObjectPropertyExpressionExt for T