Go Package io: Difference between revisions
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<code>Reader</code>s can be used to unmarshall JSON into structs as shown here: {{Internal|JSON_in_Go#With_a_Reader|Unmarshalling JSON from a Reader into a struct}} | <code>Reader</code>s can be used to unmarshall JSON into structs as shown here: {{Internal|JSON_in_Go#With_a_Reader|Unmarshalling JSON from a Reader into a struct}} | ||
Files opened with <code>[[Go_Package_os#os.Create.28.29|os.Create()]]<code> implement <code>io.Reader</code>. | |||
=<tt>Writer</tt>= | =<tt>Writer</tt>= | ||
Revision as of 00:07, 19 December 2023
External
Internal
Overview
The io package consists of a few functions, but mostly interfaces used by other packages.
Reader
An interface that exposes Read().
Readers can be used to unmarshall JSON into structs as shown here:
Files opened with os.Create() implement io.Reader.
Writer
Closer
ReadCloser
An interface that exposes basic Read() and Close() methods. The http.Request body is a ReadCloser. See Reader.