isText
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The isText Function returns true if the argument {obj} is a Text type;
otherwise, false is returned.
Usage The isText function is used to query an object to see if it is of type
Text. Alternate methods would be to use the isType function using the Type
argument as type Text or one may use the isString function .
(isText obj) If the object is of type Text, true is returned.
Otherwise false is returned
Expression:
Arguments
Name
Type
Description Argument: obj Character, String, Symbol, Vector, BitVector, ByteVector, IntVector,
FltVector, ObjVector, Structure, Dictionary, Directory,
Matrix, NumMatrix, Integer, Float, Number, Complex
An Analytic Information Server object
Returns:
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.
Character | String | Symbol | Vector |
BitVector | ByteVector | IntVector | FltVector |
ObjVector | Structure | Dictionary | Directory |
Matrix | NumMatrix | Integer | Float |
Number | Complex |
Here are also a number of links to functions having arguments with any of these data types.
Analytic Information Server (AIS)AIS Component Systems
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