Class: IO

Inherits:

Object

• Object
• IO

Defined in:

sig/shims/env.rbs

Class Method Summary

• .popen ⇒ Object

  IO.popen([env_hash, cmd, *args]) — the env-hash-inside-the-array form the boot probe uses; rbs core only types env as a separate leading argument.

Class Method Details

.popen ⇒ void .popen ⇒ void

IO.popen([env_hash, cmd, *args]) — the env-hash-inside-the-array form the boot probe uses; rbs core only types env as a separate leading argument.

Overloads:

• .popen ⇒ void

  This method returns an undefined value.
• .popen ⇒ void

  This method returns an undefined value.

# File 'sig/shims/env.rbs', line 17

def self.popen: [X] (Array[Hash[String, String?] | String] env_and_cmd, ?String mode) { (instance) -> X } -> X
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