Function injectBy

injectBy<Instance extends object>(
thisArg: any,
Class: Constructor<Instance>,
): Instance
Injects the instance associated with the given class.

Throws an error if the class is not registered in the container.

Compared to inject, injectBy accepts a thisArg argument (the containing class) which is used to resolve circular dependencies.
Type Parameters
- Instance extends object
Parameters
- thisArg: any
  The containing instance, used to help resolve circular dependencies.
- Class: Constructor<Instance>
  The class to resolve.
Returns Instance
Example
```
class Wand {
  owner = inject(Wizard);
}

class Wizard {
  wand = injectBy(this, Wand);
}
```
- Defined in inject.ts:45
injectBy<Value>(thisArg: any, token: Token<Value>): Value
Injects the value associated with the given token.

Throws an error if the token is not registered in the container.

Compared to inject, injectBy accepts a thisArg argument (the containing class) which is used to resolve circular dependencies.
Type Parameters
- Value
Parameters
- thisArg: any
  The containing instance, used to help resolve circular dependencies.
- token: Token<Value>
  The token to resolve.
Returns Value
Example
```
class Wand {
  owner = inject(Wizard);
}

class Wizard {
  wand = injectBy(this, Wand);
}
```
- Defined in inject.ts:69