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);