|
isError
|
The isError function determines if the argument is has type Error. The
isError function returns a Boolean value of true otherwise it returns false.
When to use Use the isError function when you wish to determine if an object is of type Error.
(isError arg ) Returns true if {arg} is type Error.
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 arg An argument to be checked to see if it is an Error type. Character String Symbol Vector BitVector ByteVector IntVector Void
FltVector ObjVector Structure Dictionary Directory Brick Pair List
Matrix NumMatrix Integer Float Number Complex Boolean
Returns:
Examples
Argument Types
Character
String
Symbol
Vector
BitVector
ByteVector
IntVector
Void
FltVector
ObjVector
Structure
Dictionary
Directory
Brick
Pair
List
Matrix
NumMatrix
Integer
Float
Number
Complex
Boolean
How do I contact the AIS team?