function isDefinedArray<T>(val): val is T[]
Returns true if the specified value is an array and every element is defined and not null.
Type parameters
| Type parameter |
|---|
T |
Parameters
| Parameter | Type | Description |
|---|---|---|
val | (undefined | null | T)[] | Variable to test. |
Returns
val is T[]
Whether variable is an array of defined and not null elements.