or
Returns a Provider whose value is the value of this provider, if present, otherwise the given default value.
Since
5.6
Parameters
value
The default value to use when this provider has no value.
Returns a Provider whose value is the value of this provider, if present, otherwise uses the value from the given provider, if present.
Since
5.6
Parameters
provider
The provider whose value should be used when this provider has no value.