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AVEVA™ Plant SCADA

VarType

  • Last UpdatedJul 18, 2023
  • 1 minute read

Determines the data type of a Variant variable.

The required VarName argument is a Variant containing any variable (except user-defined type).

Syntax

VarType(VarName)

VarName:

A string representing a valid variable name.

Return Value

These are the return values:

  • 0 - Empty

  • 1 - Null

  • 2 - Integer

  • 3 - Long

  • 4 - Single

  • 5 - Double

  • 6 - Not Applicable

  • 7 - Date/Time

  • 8 - String

IsDate | IsEmpty | IsNull | IsNumeric

Example

Dim IntVar, StrVar, DateVar, MyCheck

' Initialize variables.

IntVar = 459

StrVar = "Hello World"

DateVar = #2/12/69#

MyCheck = VarType(IntVar) ' Returns 2.

MyCheck = VarType(DateVar) ' Returns 7.

MyCheck = VarType(StrVar) ' Returns 8.

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