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July 23, 2012

The Select/Case/Default Commands

The Select, Case and Default construct is especially helpful where otherwise a series of «Else()» commands nested inside «If()» commands would be necessary. This construct is analogous to the Select/Case/Else commands in VBA ( and

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The ValueIsEmpty Function

Normally, the following test would result in “Yes it is empty” if the value of Name were an empty string: «If(Name = ”)»Yes it is empty«Else()»No it is not empty«End()» However, in situations where the XML

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The Guid Function

This function returns a new GUID (Globally Unique Identifier) whenever it is called. The usages for GUIDs are discussed in various places, a starting point would be this Wikipedia article. An example of usage in

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