| Write/Read | About Gain Compression | 
| Description | Set and read the DC readings at the compression point in the last iteration of a smart sweep. Taking only these DC readings improves measurement speed. | 
| VB Syntax | gca.ReadDCAtCompression = value | 
| Variable | (Type) - Description | 
| gca | A GainCompression (object) | 
| value | (Boolean) Choose from: True Enable reading DC value at compression point in the last iteration of a smart sweep. False Disable reading DC value at compression point in the last iteration of a smart sweep. | 
| Return Type | Boolean | 
| Default | False | 
| Examples | gca.ReadDCAtCompression = True 'Write | 
| enable = gca.ReadDCAtCompression 'Read | |
| C++ Syntax | HRESULT get_ReadDCAtCompression(VARIANT_BOOL* enable) HRESULT put_ReadDCAtCompression(VARIANT_BOOL enable) | 
| Interface | IGainCompression5 |