1084     decodes them. If $(D numCodeUnits) is passed in, it gets set to the number
1090         numCodeUnits = set to number of code units processed
1103 ref S str, out size_t numCodeUnits)
1120         numCodeUnits = 1;
1129         immutable retval = decodeImpl!(canIndex, useReplacementDchar)(str, numCodeUnits);
1133             str = str[numCodeUnits .. str.length];
1140 ref S str, out size_t numCodeUnits) @trusted pure
1154         numCodeUnits = 1;
1161         immutable retval = decodeImpl!(true, useReplacementDchar)(str, numCodeUnits);
1162         str = str[numCodeUnits .. $];
1171     size_t numCodeUnits;  variable
1172     return decodeFront!useReplacementDchar(str, numCodeUnits);
1180     decodes them. If $(D numCodeUnits) is passed in, it gets set to the number
1186         numCodeUnits = gives the number of code units processed
1194         but there is no guarantee as to the value of $(D numCodeUnits) (when passed).
1197     ref S str, out size_t numCodeUnits)
1211         numCodeUnits = 1;
1218         numCodeUnits = strideBack(str);
1219         immutable newLength = str.length - numCodeUnits;
1229     ref S str, out size_t numCodeUnits)
1244         numCodeUnits = 1;
1251         numCodeUnits = strideBack(str);
1254             size_t index = str.length - numCodeUnits;
1256             str.popBackExactly(numCodeUnits);
1264             for (size_t i = numCodeUnits; i > 0; )
1269             const Char[] codePoint = codeUnits[0 .. numCodeUnits];
1293     size_t numCodeUnits;  variable
1294     return decodeBack!useReplacementDchar(str, numCodeUnits);
1779     size_t numCodeUnits;  in version()  local
1780     immutable result = decodeFront(range, numCodeUnits);  in version()
1783     enforce(numCodeUnits == expectedNumCodeUnits,  in version()
1784 …     new AssertError(format("decodeFront: Wrong numCodeUnits: %s", numCodeUnits), __FILE__, line));  in version()
1788         enforce(range.length == lenBefore - numCodeUnits,  in version()
1809         size_t numCodeUnits;  in version()  local
1810         immutable result = decodeBack(range, numCodeUnits);  in version()
1813         enforce(numCodeUnits == expectedNumCodeUnits,  in version()
1814 …      new AssertError(format("decodeBack: Wrong numCodeUnits: %s", numCodeUnits), __FILE__, line));  in version()
1818             enforce(range.length == lenBefore - numCodeUnits,  in version()