System.SysUtils.TUTF8Encoding.GetPreamble
Delphi
function GetPreamble: TBytes; override;
C++
virtual System::DynamicArray<System::Byte> __fastcall GetPreamble(void);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.SysUtils.pas System.SysUtils.hpp |
System.SysUtils | TUTF8Encoding |
Description
Returns the UTF-8 preamble in a byte array.
In the TUTF8Encoding class, GetPreamble returns the UTF-8 BOM (byte-order mark). GetPreamble returns a 3 byte array that represents the UTF-8 byte-order mark that is later used to detect whether a given text is UTF-8 encoded.