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.

VALUEEXISTS (text_t value_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