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TDengineErrorNo Method

Get the reason why the last API call failed, and the return value is the error code.

Namespace:  TDengineDriver
Assembly:  TDengineDriver (in TDengineDriver.dll) Version: 1.0.6
Syntax
C#
Copy
public static int ErrorNo(
	IntPtr res
)

Parameters

res
Type: SystemIntPtr
Reference return by APIs like Query(IntPtr, IntPtr).

Return Value

Type: Int32
Error code.
See Also