Function WriteBuffer.opDollar
ulong opDollar() pure nothrow @property @nogc @safe const;
Returns
Length of available data.
Example
auto b = defaultAllocator .make!WriteBuffer(4);
ubyte[3] buf = [48, 23, 255];
b ~= buf;
assert(b .length == 3);
b += 2;
assert(b .length == 1);
b ~= buf;
assert(b .length == 2);
b += 2;
assert(b .length == 2);
b ~= buf;
assert(b .length == 5);
b += b .length;
assert(b .length == 0);
defaultAllocator .dispose(b);