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log_exp - IS

In logical expressions with the language element IS, a statement is made on the state of an operand.

• Check assignment to field symbol

• Check validity of a reference

• Check data object for initial value

• Check formal parameter for actual parameter

Other versions: 7.31 | 7.40 | 7.54

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log_exp - IS ASSIGNED

log_exp - IS BOUND

log_exp - IS INITIAL

log_exp - IS SUPPLIED