3초기억력

The VarType function returns a value that indicates the subtype of a specified variable. The VarType function can return one of the following values: 0 = vbEmpty - Indicates Empty (uninitialized) 1 = vbNull - Indicates Null (no valid data) 2 = vbInteger - Indicates an integer 3 = vbLong - Indicates a long integer 4 = vbSingle - Indicates a single-precision floating-point number 5 = vbDouble - In..