====== PadString ======
The function **PadString()** is passed a string, the **number of characters** and the **characters themselves** as parameters and returns **the string filled with the characters** up to the **specified number**.
Furthermore, a direction can also be specified from which the filling is to be carried out.
==== Syntax: ====
PadString('String, 'Anzahl')
If no fill character is specified here, the space is used.
PadString('String', 'Anzahl', 'links oder rechts', 'Füllzeichen')
==== Samples: ====
PadString('hello', 20)
returns ' hallo'
PadString('hello', 20, 'r', '#')
returns 'hello###############'