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ungetc

        # StringIO.ungetc

(from ruby core)
---
    strio.ungetc(string)   -> nil

---

Pushes back one character (passed as a parameter) such that a subsequent
buffered read will return it.  There is no limitation for multiple
pushbacks including pushing back behind the beginning of the buffer
string.



      

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.