GetFeatureMin

Description

Returns the minimum numerical value allowed for the specified camera feature.


Syntax

[VB]
Value=objActiveGige.GetFeatureMin ( Name ) 

[C/C++]
HRESULT GetFeatureMin( bstr Name, float* pValue );


Data Types [VB]

Name: String
Return value: Single


Parameters [C/C++]

Name [in]

String specifying the name of the feature

pValue [out, retval]

Pointer to the minimum value of the feature

Return Values

S_OK

Success

E_NOINTERFACE

Feature does not exist or not available

E_FAIL

Failure to read the value

Example

This VB example uses the minimum and maximum gain values to initialize the slider control:

Private Sub Form_Load()
Slider1.Min = ActiveGige1.GetFeatureMin("GainRaw")
Slider1.Max = ActiveGige1.GetFeatureMax("GainRaw")
Slider1.Value = ActiveGige1.GetFeature("GainRaw")
End Sub

Remarks

Depending on the Type of the feature GetFeatureMin will return the following values:

Feature Type	Return value
Integer	Minimum allowed value converted to floating point
Float	Minimum allowed value
Boolean	Zero value
Enumerated	Zero value
String	Zero value
Command	Zero value

If the currently selected camera does not support the specified feature, the method will generate an error.