App::hasPathParam
Usage
bool App::hasPathParam(string $key)Description
Checks whether or not the key exists within the dynamic path parameters.Parameters
| Parameter | Required | Type | Description |
|---|---|---|---|
| $key | Yes | string | The name of the variable to check whether or not it exists in the request. |
Return Value
Boolean whether or not the variable exists within the dynamic path parameters.Examples
Check whether or not variable exists in request.
if (!$app->hasPathParam('product_id')) {
throw new Exception("No product ID specified.");
}