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WP_Query::__isset( string $name ): bool

Makes private properties checkable for backward compatibility.

Parameters

$namestringrequired: Property to check if set.

Return

bool Whether the property is set.

Source

public function __isset( $name ) {
	if ( in_array( $name, $this->compat_fields, true ) ) {
		return isset( $this->$name );
	}
}

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Changelog

Version	Description
4.0.0	Introduced.

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