@angular/core

assertInInjectionContext

function

Asserts that the current stack frame is within an injection context and has access to inject.

API

  
    function assertInInjectionContext(  debugFn: Function): void;

void

Asserts that the current stack frame is within an injection context and has access to inject.

@paramdebugFnFunction

a reference to the function making the assertion (used for the error message).

@returnsvoid