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Reference for unit 'strutils' (#rtl)

IsEmptyStr

Check whether a string is empty, disregaring whitespace characters

Declaration

Source position: strutils.pp line 133

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.