Function ReadBuffer.free
size_t free() const @property;
Returns
Available space.
Example
ReadBuffer!ubyte b;
size_t numberRead;
assert(b .free == 0);
// Fills the buffer with values 0..10
numberRead = fillBuffer(b[], 0, 10);
b += numberRead;
assert(b .free == b .blockSize - numberRead);
b .clear();
assert(b .free == b .blockSize);