Argument passed to the getCurrentHeading callback.
NOTE This is an abstract type. Any object meeting this description can be used where this type is used.
Error code.
Error code.
Error code will be 0 if success
is true
, nonzero otherwise. If the error
was generated by the operating system, that system's error value is used.
Otherwise, this value will be -1.
Overrides: ErrorResponse.code
Error message, if any returned.
Error message, if any returned.
Will be undefined if success
is true
.
Overrides: ErrorResponse.error
Indicates a successful operation.
Indicates a successful operation.
Returns true
if request succeeded, false
otherwise.
Overrides: ErrorResponse.success