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TF6xxx - Connectivity · 0 次阅读

IsDouble

IsDouble 1:

This method checks whether the value of a given property is of the data type Double (PLC: LREAL). If that is the case, the method returns TRUE, otherwise it returns FALSE.

Syntax

METHOD IsDouble : BOOL
VAR_INPUT
  v : SJsonValue;
END_VAR

IsDouble 2: Return value

Name

Type

IsDouble

BOOL

IsDouble 3: Inputs

Name

Type

v

SJsonValue (note possible invalidity)