# Function: validateDependency ▸ **validateDependency**(`dependency`, `ctx`): `void` A function to validate dependencies in a [CreateDependencies](../../devkit/documents/CreateDependencies) function **`Throws`** If the dependency is invalid. #### Parameters | Name | Type | | :----------- | :------------------------------------------------------------------------------ | | `dependency` | [`RawProjectGraphDependency`](../../devkit/documents/RawProjectGraphDependency) | | `ctx` | [`CreateDependenciesContext`](../../devkit/documents/CreateDependenciesContext) | #### Returns `void`