Function ReadBuffer.free
ulong free() pure nothrow @property @nogc @safe const;
Returns
Available space.
Example
auto b = defaultAllocator .make!ReadBuffer;
size_t numberRead;
// Fills the buffer with values 0..10
assert(b .free == b .blockSize);
numberRead = fillBuffer(b[], b .free, 0, 10);
b += numberRead;
assert(b .free == b .blockSize - numberRead);
b .clear();
assert(b .free == b .blockSize);
defaultAllocator .dispose(b);