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TDengineFieldCount Method

Get the number of columns in the query result set.

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

Parameters

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

Return Value

Type: Int32
Number of columns in the query result set
See Also