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IsNumber

bRezultato = IsNumber ( vEsprimo ) AS Boolean bRezultato = Number? ( vEsprimo ) AS Boolean

Redonas TRUEn se esprimo estas nombro, alinomo se gxi estas:

Examples

PRINT IsNumber(1) 
True

PRINT IsNumber(False) 
True

PRINT IsNumber(Pi) 
True

PRINT IsNumber(Now) 
False

PRINT IsNumber(NULL) 
False

See also