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valid?

        # IO::Buffer.valid?

(from ruby core)
### Implementation from Buffer
---
    valid? -> true or false

---

Returns whether the buffer data is accessible.

A buffer becomes invalid if it is a slice of another buffer which has
been freed.



      

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.