Function ensureUnusedCapacity [src]
Prototype
pub fn ensureUnusedCapacity(w: *Writer, n: usize) Error!void Parameters
w: *Writern: usize Possible Errors
See the Writer implementation for detailed diagnostics.
Source
pub fn ensureUnusedCapacity(w: *Writer, n: usize) Error!void {
_ = try writableSliceGreedy(w, n);
}