Function expectOrThrow

expectOrThrow<T>(t, message?): T
Assert that a value is available. Throw an error with the specified message if the provided value is null or undefined

Returns
the value

Example
```
expectOrThrow(1) === 1
```
Example
```
expectOrThrow(null) // throws error
```
Example
```
expectOrThrow(null, ':(') // throws error w/ message ':('
```
Type Parameters
- T
Parameters
- t: undefined | null | T
- message: string = 'Expected argument to be defined'
Returns T
- Defined in errors/expectOrThrow.ts:12

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