IReadOnlyHttpHeaders.Exists Method
Indicates whether a header with the given name exists.
Syntax
Unit: Sparkle.Http.Headers
function IReadOnlyHttpHeaders.Exists(const HeaderName: string): Boolean; virtual; abstract;Parameters
| <-> | Parameter | Type | Description |
|---|---|---|---|
| const | HeaderName | string | The header name to look up (case-insensitive). |
Returns
True if the header exists; otherwise False.