GetStringLength

GetStringLength 1:

This method returns the length of a property if its value is a string.

Syntax

METHOD GetStringLength : UDINT
VAR_INPUT
  v : SJsonValue
END_VAR

GetStringLength 2: Return value

Name

Type

GetStringLength

UDINT

GetStringLength 3: Inputs

Name

Type

v

SJsonValue (note possible invalidity)

Sample call:

jsonDoc  := fbJson.ParseDocument(sExistingJsonDocument);
jsonProp := fbJson.FindMember(jsonDoc, 'property');
nLen     := fbJson.GetStringLength(jsonProp);