Você procurou por: isempty (Inglês - Alemão)

isempty (var)
isempty (var)

public function isempty ();
public function getoperation ();

isempty function [runtime]
isempty-funktion [runtime]

@string. isempty( string)
@string.isempty( zeichenkette)

print isempty(svar) rem returns true
print isempty(svar) rem liefert true

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public function isempty () { foreach ( $this -> properties as $property ) { $definition = $property -> getdatadefinition (); if (! $definition -> iscomputed () && $property -> getvalue () !== null ) { return false ; } } if ( isset ( $this -> values )) { foreach ( $this -> values as $name => $value ) { if ( isset ( $value ) && ! isset ( $this -> properties [ $name ])) { return false ; } } } return true ; }
protected $keys = array ( 'positive' => array (), 'negative' => array (), );