Gets an element's value.
Syntax
Value = SRP_JsonX_Get(Path, DefaultIfNull)
Returns
The element's value if found, null otherwise
Parameters
| Parameter | Description |
|---|---|
| Path | Path to an elements whose value to get. |
| DefaultIfNull | The value to return if the element is null or was not found. Optional. Default is "" |
Remarks
SRP_JsonX_Get gets the value of the element pointed to by Path. See Paths for more details. The chart below shows how different types are returned.
| Type | Returned |
|---|---|
true | 1 |
false | 0 |
null | DefaultIfNull |
Number String | The number or string's value, as is. |
Object Array | A json formatted string. |
Examples
$insert SRPJSONX
Json = '{'
Json := ' "employees": ['
Json := ' {'
Json := ' "firstname": "John",'
Json := ' "lastname": "Doe",'
Json := ' "age": 21'
Json := ' },'
Json := ' {'
Json := ' "firstname": "Anna",'
Json := ' "lastname": "Smith",'
Json := ' "age": 32'
Json := ' },'
Json := ' {'
Json := ' "firstname": "Peter",'
Json := ' "lastname": "Jones",'
Json := ' "age": 43'
Json := ' }'
Json := ' ],'
Json := ' "nums": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10],'
Json := ' "active": true,'
Json := ' "alwaysnull": null,'
Json := ' "alwaysstring": "4.321"'
Json := '}'
Success = SRP_JsonX_Parse('MyDocument', Json)
If Success EQ 0 then
Error = SRP_JsonX_Error()
end else
Value = SRP_JsonX_Get('employees[2].lastname')
end
SRP_JsonX_End()
