Consider I have exported interface
export interface IMyAngularService{ }
When we register service or factory we usually use function name as a name of registered service or simply derivable string (e.g. 'ISomeService' -> 'SomeService');
Later I can decide to rename interface and would like dependencies descriptions to change automatically:
class MyController{ static $inject = [ dependency(nameof<ISomeService1>), dependency(nameof<ISomeService2>) ]; constructor(...dependencies){ } }
where dependency
function conventionally gets service name from interface name. Thus whenever name of ISomeService1
is changed, resulting JavaScript contains changed strings.
To convert interface to string in Go, use fmt. Sprint function, which gets the default string representation of any value. If you want to format an interface using a non-default format, use fmt. Sprintf with %v verb.
Case-3: When two interfaces contain a method with the same name, same signature but different return types, in this case, both interfaces can't be implemented in the same class. Separate classes need to be created to implement each interface of that type.
An Interface is a structure which acts as a contract in our application. It defines the syntax for classes to follow, means a class which implements an interface is bound to implement all its members.
Since interfaces only work at compile-time, they cannot be used to set up runtime default values. Luckily, TypeScript provides a workaround for this. By using the TypeScript pick utility type, we can select properties from an interface and provide default values for them.
This is not possible. TypeScript doesn't generate any code for interfaces and there's nothing like the nameof
operator.
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