StrUtils unit

DELPHI RTL Reference

DupeString function
Returns a string repeated a specified number of times.

IfThen function
Returns one of two values, depending on the evaluation of an expression.

LeftStr function
Returns a string containing a specified number of characters from the left side of a string.

PosEx function
Returns an integer specifying the position of the first occurrence of one string within another, where the search starts at a specified position.

RandomFrom function
Returns an element at random position from an array.

ReverseString function
Returns a string in which the character order of a specified string is reversed.

RightStr function
Returns a string containing a specified number of characters from the right side of a string.

more to come...