minLength

Returns minimum/maximum possible length of string conversion to another Unicode Transformation Format result.

size_t minLength(size_t length)
size_t minLength(From[] str)
@safe pure nothrow @nogc
size_t
minLength
(
To
From
)
(
in From[] str
)
size_t maxLength(size_t length)
size_t maxLength(From[] str)

Examples

t
{
	import std.range;
	import std.utf;

	const str = "abc-ЭЮЯ";
	const wlen = toUTF16(str).length;
	const dlen = walkLength(str);
	assert(wlen >= minLength!wchar(str) && wlen <= maxLength!wchar(str));
	assert(dlen >= minLength!dchar(str) && dlen <= maxLength!dchar(str)

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unstd utf functions