string|array header(string $key = null, string|array|null $default = null) Retrieve a header from the request. Parameters string $key string|array|null $default Return Value string|array

static bool hasMacro(string $name) Checks if macro is registered. Parameters string $name Return Value bool

bool hasHeader(string $key) Determine if a header is set on the request. Parameters string $key Return Value bool

bool hasFile(string $key) Determine if the uploaded data contains a file. Parameters string $key Return Value bool

bool hasCookie(string $key) Determine if a cookie is set on the request. Parameters string $key Return Value bool

bool has(string|array $key) Determine if the request contains a non-empty value for an input item. Parameters string|array $key Return Value bool

Closure getUserResolver() Get the user resolver callback. Return Value Closure

Closure getRouteResolver() Get the route resolver callback. Return Value Closure

static mixed getFacadeRoot() Get the root object behind the facade. Return Value mixed

static Application getFacadeApplication() Get the application instance behind the facade. Return Value Application