[Overview][Resource strings][Constants][Types][Procedures and functions][Index] Reference for unit 'StrUtils' (#rtl)

IsEmptyStr

Check whether a string is empty, disregarding whitespace characters

Declaration

Source position: strutils.pp line 173

function IsEmptyStr(

  const S: string;

  const EmptyChars: TSysCharSet

):Boolean;

Arguments

S

  

String to check

EmptyChars

  

Characters to consider as whitespace

Function result

True if the string consists solely of empty characters.

Description

IsEmptyStr returns True if the string S only contains characters whitespace characters, all characters in EmptyChars are considered whitespace characters. If a character not present in EmptyChars is found in S, False is returned.

Errors

None.

See also

IsWild

  

Check whether a string matches a wildcard search expression.

FindPart

  

Search for a substring in a string, using wildcards.

IsWordPresent

  

Check for the presence of a word in a string.


Documentation generated on: May 14 2021