Function First Available In Library: w3dbav78.dll (Windows), libpsqldti.so (Linux), libpsqldti.dylib (macOS) (See also Link Libraries)
Syntax
BTI_SINT PvGetSelectionStringSize(
BTI_LONG hConnection,
BTI_ULONG settingID,
BTI_ULONG_PTR pBufSize);
Arguments
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 size of the buffer in PvGetSelectionString() call allocated to receive the string. It receives the actual length of selection string.
Return Values
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 selection type.
P_E_FAIL
Failed for other reasons.
Remarks
The following precondition must be met:
•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.