PvGetStringValue()


In	hConnection	Connection handle that identifies the server. Connection handles are obtained with the PvConnectServer() function.
In	settingID	Unique identifier for the setting. A list of settings can be obtained from PvGetSettingList().
In/Out	pBufSize	Address of an unsigned long containing the size of the buffer allocated to receive the setting value. Receives the actual size of setting value.
Out	value	Address of a long integer variable that receives the setting value.
In	whichData	Flag to indicate which value is requested: PVDATA_DEFAULT returns default value. PVDATA_CURRENT returns current value


P_OK	The operation was successful.
P_E_INVALID_HANDLE	Invalid connection handle.
P_E_NULL_PTR	Call with NULL pointer.
P_E_INVALID_DATA_TYPE	The requested setting is not of string type.
P_E_BUFFER_TOO_SMALL	Allocated buffer is too small for the string (the return string is truncated). In this case, the required size is returned in pBufSize.
P_E_FAIL	Failed for other reasons.

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Connection established by PvConnectServer() or if you are performing the operation on a local machine, P_LOCAL_DB_CONNECTION may be used as the connection handle.