THPDFJSONValue.GetInt
Reads an object member back as a 32-bit integer
function GetInt(const Key: AnsiString; Def: Integer = 0): Integer;
The unit is HPDFDocJobs; the default comes back when the member is missing or is not a number
The value is truncated from the stored double, in line with JSON's single number domain
Use GetInt64 for 64-bit ranges and GetFloat for values with a fractional part