- You can use Throw and Catch to exit functions such as Nest, Fold, FixedPoint, and Scan.
- tag can be any expression.
- tag in Throw[value,tag] is reevaluated every time it is compared to form in Catch[expr,form].
- An error is generated and an unevaluated Throw is returned if there is no appropriate enclosing Catch to catch the Throw.
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Basic Examples (3)
Generalizations & Extensions (3)
Properties & Relations (1)
Possible Issues (2)
Introduced in 1988Updated in 1996