Sets the value of a key, when that value is a number.
int setValueNumber ( String subkey, String valname, Number value );
The method has the following parameters:
The key path to the appropriate location in the key hierarchy, such as "
- The name of the value-name/value pair whose value you want to change.
- A number representing the new string value.
0 if it succeeded; a nonzero number if it failed to schedule the action. For a list of possible values, see Return Codes.