null
, empty string or string that only contains spaces.
C#
Parameters
- source
- The System.Text.StringBuilder instance.
Return Value
true
if the instance is null, an empty string or string that only contains spaces; else – false
.Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2