Infosys在阅读器中打开 / AI 翻译

PLC · 0 次阅读

IsNumber

IsNumber 1:

This method checks whether the value of a given property is a numerical value. If that is the case, the method returns TRUE, otherwise it returns FALSE.

Syntax

METHOD IsNumber : BOOL
VAR_INPUT
  v : SJsonValue;
END_VAR

IsNumber 2: Return value

Name

Type

IsNumber

BOOL

IsNumber 3: Inputs

Name

Type

v

SJsonValue (note possible invalidity)