decode

Decodes a character from a UTF-16 sequence.

dchar decode(cstring str, ref size_t index)
dchar decode(ref cchar* ref_p, cchar* end)
dchar decode(cwstring str, ref size_t index)
dchar
decode
(
cwstring str
,
ref size_t index
)
in { assert (str.length && index < str.length, "empty string or reached end"); }
out (c) { assert (index <= str.length && (isValidChar(c) || c == ERROR_CHAR)); }
dchar decode(ref cwchar* p, cwchar* end)
dchar decode(ref cwchar* p)

Parameters

str: Type: cwstring
The UTF-16 sequence.
index: Type: size_t
Where to start from.

Return Value

Type: dchar

ERROR_CHAR in case of an error in the sequence.

Meta

Source

See Implementation