Is functions
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For the
isxxxx()
functions in the standard libraries of the C and C++ programming languages, see ctype.h.The Is
functions (also known as data information functions,[5] data inspection functions,[6] or data-testing functions[6]) are a set of functions in Microsoft's Visual Basic 6, Visual Basic for Applications, VBScript, and Visual Basic .NET. Several of them are also provided in Transact-SQL by the .NET Framework Data Provider for Microsoft SQL Server.
More information Function name, VB 6 ...
Function name | VB 6[1][2] | VBA[3] | VBScript[4] | VB .NET | T-SQL |
---|---|---|---|---|---|
IsArray | Yes | Yes | Yes | Yes | No |
IsDate | Yes | Yes | Yes | Yes | Yes |
IsDBNull | No | No | No | Yes | No |
IsEmpty | Yes | Yes | Yes | No | No |
IsError | Yes | Yes | No | Yes | No |
IsMissing | Yes | Yes | No | No | No |
IsNothing | No | No | No | Yes | No |
IsNull | Yes | Yes | Yes | No | Yes |
IsNumeric | Yes | Yes | Yes | Yes | Yes |
IsObject | Yes | Yes | Yes | No | No |
IsReference | No | No | No | Yes | No |
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