Returns the maximum number of bytes which can be written for certain without involving an internal reallocation or data-copy. The returned value will be ≥ {@link #writableBytes()} and ≤ {@link #maxWritableBytes()}.
See Implementation
Returns the maximum number of bytes which can be written for certain without involving an internal reallocation or data-copy. The returned value will be ≥ {@link #writableBytes()} and ≤ {@link #maxWritableBytes()}.