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isBound
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The isBound function returns the index, of the specified symbol {name},
within the Structure {struct}, Dictionary {dict} or Directory{dir}. If the symbol is not bound within the Structure,
the Boolean value, false is returned. When to use Use the isBound function to determine if a symbol is in a Structure, Dictionary or a Directory.
It is similar to the member function.
(isBound directory name ) Returns the index where the name was found.
If not found false is returned
Here are a number of links to Lambda coding examples which contain this instruction in various use cases.
Here are the links to the data types of the function arguments. Here are also a number of links to functions having arguments with any of these data types.
You can always talk with the AIS at aiserver.sourceforge.net.
Name
Description
AIS Types directory A Directory. directory name A symbolic name. String or Text
Returns:
Examples
Argument Types
Structure
Integer
Boolean
Dictionary
Integer
Boolean
Directory
Integer
Boolean
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