Write a string to the slice being built.
Data can only be written up to the current position in the Reader buffer.
If str is a string returned by a Reader method, and str starts right after the end of the slice being built, the slice is extended (trivial operation).
begin
See Implementation
Write a string to the slice being built.
Data can only be written up to the current position in the Reader buffer.
If str is a string returned by a Reader method, and str starts right after the end of the slice being built, the slice is extended (trivial operation).