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Delphi DLL Requires Chilkat v11.0.0+

Load JSON Data at Path

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Demonstrates how to load JSON data into a path within a JSON database. For example, we begin with this JSON:
{
  "a": 1,
  "b": 2,
  "c": {
    "x": 1,
    "y": 2
  }
}
Then we load {"mm": 11, "nn": 22} to "c", and the result is this JSON:
{
  "a": 1,
  "b": 2,
  "c": {
    "mm": 11,
    "nn": 22
  }
}

Chilkat Delphi DLL Downloads

Delphi DLL
var
p: PWideChar;
json: HCkJsonObject;
q: PWideChar;
c: HCkJsonObject;

begin
//  Demonstrates how to load replace the data at a location within a JSON database.

p := '{"a": 1, "b": 2, "c": { "x": 1, "y": 2 } }';

json := CkJsonObject_Create();
CkJsonObject_Load(json,p);
CkJsonObject_putEmitCompact(json,False);
Memo1.Lines.Add(CkJsonObject__emit(json));

q := '{"mm": 11, "nn": 22}';

c := CkJsonObject_Create();
CkJsonObject_ObjectOf2(json,'c',c);
CkJsonObject_Load(c,q);

//  See that x and y are replaced with mm and nn.
Memo1.Lines.Add(CkJsonObject__emit(json));

CkJsonObject_Dispose(json);
CkJsonObject_Dispose(c);