DecodeBOM (FUN)

FUNCTION DecodeBOM : UDINT

Attempts to recognize a BOM in the first bytes of byData and then returns the corresponding ENCODING and its length in bytes.

InOut:

Scope	Name	Type	Comment
Return	DecodeBOM	UDINT
Input	pbyData	POINTER TO BYTE	Pointer to the first byte of the BOM
	udiSize	UDINT	Size of the BOM in bytes
Output	eEncoding	ENCODING	Encoding type of the BOM
	eErrorID	ERROR	Check error output value for better diagnostics