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swap   statement


Syntax
swap variable1, variable2

Description
swap exchanges the contents of the two indicated variables. Both variables must be of the same type.

Example

 long varOne = 1200
long varTwo = 999
print varOne, varTwo
swap varOne, varTwo
print varOne, varTwo

program output:
1200 999
999 1200

See also
let; Appendix C -Data Types and Data Representation