asDouble
Return the JSON object as double-precision floating-point number.
Return
This object as double-precision floating-point number or null if this object is not a double-precision floating-point number.
See also
Return the JSON object as double-precision floating-point number.
Return
This object as double-precision floating-point number or the provided value if this object is not a double-precision floating-point number.
Parameters
def
Value to return if the JSON object is not a double-precision floating-point number.