IJSONData.FindFirstValueByKey (METH)¶

METHOD FindFirstValueByKey : ERROR

Find the first value of the requested key.

InOut:

Scope	Name	Type	Comment
Return	FindFirstValueByKey	ERROR
Input	wsKey	WSTRING(GParams.g_diMaxStringSize)	The key to search
	diStartIndex	DINT	Start index
Output	jsonElement	JSONElement	The first value for the requested key