Noptin_Form::__isset( string $key )

Magic method for checking the existence of a certain custom field.

Parameters Parameters


(string) (Required) The key to check for.

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Return Return

(bool) Whether the given form field is set.

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Source Source

File: includes/class-noptin-form.php

	public function __isset( $key ) {

		if ( 'id' === strtolower( $key ) ) {
			return null !== $this->id;
		return isset( $this->data[ $key ] ) && null !== $this->data[ $key ];


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