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Reference for unit 'sysutils' (#rtl)

TStringHelper.IsNullOrWhiteSpace

Check if a string is empty or contains only whitespace characters.

Declaration

Source position: syshelph.inc line 84

public class function TStringHelper.IsNullOrWhiteSpace(

const AValue: string

):Boolean;

IsNullOrEmpty returns True if string A has length 0 or contains only whitespace characters (characters with ASCII code 32 or less).

TStringHelper.IsNullOrEmpty		Check if a string is empty
Trim		Trim whitespace from the ends of a string.