validate()
validates an Avatar control
validate(silent?: boolean, validateValue?: object): boolean;
Parameters:
silent: boolean- optional, if true - the method will return the result of validation without calling validation events and without modifying the control visuallyvalidateValue: object- optional, the value to be validated. If not specified, the method validates the current value of the control
Returns:
true, if a control is valid; otherwise, false
Example
form.getItem("avatar").validate(true);
// -> true/false
When called without the silent parameter or with this parameter set to false, the method invokes the BeforeValidate and AfterValidate events and modifies the control visually.
form.getItem("avatar").validate(); // -> true/false
form.getItem("avatar").validate(false); // -> true/false