REBOL 3 Docs Guide Concepts Functions Datatypes Errors
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REBOL 3 Functions: pair?

pair?  value

Returns TRUE if it is this type.

Arguments:

value [any-type!]

See also:

to-pair   as-pair  

Description

Returns true if the value is an xy pair datatype.

print pair? 120x40
true
print pair? 1234
false

See the PAIR! word for more detail.


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