niHWS_GetWfmI64Attribute
C Function Prototype
tHWS_Status niHWS_GetWfmI64Attribute (tHWS_WfmRef wfmReference, tHWS_WfmI64Attributes attributeID, __int64* attributeVal);
Purpose
Retrieves 64-bit signed integer attributes that apply to the waveform specified by wfmReference.
Parameters
| Name | Type | Description |
|---|---|---|
| wfmReference | tHWS_WfmRef | A reference to the waveform. Waveforms are identified by reference for purposes of setting and getting waveform attributes and reading and writing data. |
| attributeID | tHWS_WfmI64Attributes | The waveform attribute to retrieve. Defined Value niHWS_Attr_WaveformSizeI64—The number of samples in the waveform. |
| attributeVal | __int64* | The current setting of the attribute specified by attributeID. |