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MAP_VAR_T

Represents a MAP variable.

This topic lists the expressions that are provided by this class.

VALUECOUNT

Returns an unsigned long count of the current number of

values in the map variable instance.

Returns: unsigned_long_at

VALUEEXISTS(text_tvalue_selector)

Returns true if there is a value in the variable instance

selected by the value_selector expression; i.e., a key for a

map. Otherwise returns false.

Parameters:

value_selector -

                        Key

Returns: bool_at