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| author | Graeme Geldenhuys <graeme@mastermaths.co.za> | 2010-09-14 11:14:52 +0200 |
|---|---|---|
| committer | Graeme Geldenhuys <graeme@mastermaths.co.za> | 2010-09-23 16:24:33 +0200 |
| commit | 7a2fa68530e488744b01cdf6bafb864786bb006d (patch) | |
| tree | c791dd66645b5a6f3f194b359336a0dbbbead24c /src/corelib/fpg_utils.pas | |
| parent | 7cf4dbd72681220a03eddef9feb6792f757c4648 (diff) | |
| download | fpGUI-7a2fa68530e488744b01cdf6bafb864786bb006d.tar.xz | |
adds new utility function fpgIsBitSet() to check if a specific Bit is set in a value.
Diffstat (limited to 'src/corelib/fpg_utils.pas')
| -rw-r--r-- | src/corelib/fpg_utils.pas | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/fpg_utils.pas b/src/corelib/fpg_utils.pas index 8e866922..a0509304 100644 --- a/src/corelib/fpg_utils.pas +++ b/src/corelib/fpg_utils.pas @@ -45,6 +45,7 @@ function fpgGetToolkitConfigDir: TfpgString; { This is so that when we support LTR and RTL languages, the colon will be added at the correct place. } function fpgAddColon(const AText: TfpgString): TfpgString; +function fpgIsBitSet(const AData: integer; const AIndex: integer): boolean; // RTL wrapper filesystem functions with platform independant encoding @@ -261,6 +262,11 @@ begin Result := AText + ':'; end; +function fpgIsBitSet(const AData: integer; const AIndex: integer): boolean; +begin + Result := (AData and (1 shl AIndex) <> 0); +end; + end. |