Statements#

Callback handlers may contain complex statements:

Assignment:

clicked => { some-property = 42; }

Self-assignment with += -= *= /=

clicked => { some-property += 42; }

Calling a callback

clicked => { root.some-callback(); }

Conditional statements

clicked => {
    if (condition) {
        foo = 42;
    } else if (other-condition) {
        bar = 28;
    } else {
        foo = 4;
    }
}

Empty expression

clicked => { }
// or
clicked => { ; }