FindJSONValue2 (FUN)ΒΆ

FUNCTION FindJSONValue2 : DINT

Finds the corresponding value of a key in a JSON String. Objects and arrays are NOT supported.

InOut:

Scope

Name

Type

Comment

Return

FindJSONValue2

DINT

Input

pwsIn

POINTER TO WORD

Pointer to JSON wstring

udiSizeIn

UDINT

Size of pwsIn

pwsKey

POINTER TO WORD

Pointer to key wstring

diSearchStartPos

DINT

Startposition of the search

pwsValue

POINTER TO WSTRING

Pointer to the result value

udiValueSize

UDINT

Size of pwsValue

Output

eError

ERROR