SetNull
This method sets the value of a property to the value NULL.
Syntax
METHOD SetNull : SJsonValue
VAR_INPUT
v : SJsonValue;
END_VAR
Return value
Name | Type |
|---|---|
SetNull | SJsonValue (note possible invalidity) |
Inputs
Name | Type |
|---|---|
v | SJsonValue (note possible invalidity) |
Sample call:
jsonDoc := fbJson.ParseDocument(sExistingJsonDocument);
jsonProp := fbJson.FindMember(jsonDoc, 'property');
jsonValue := fbJson.SetNull(jsonProp);