Class: String

Inherits:

Object

• Object
• String

Defined in:

lib/ext/string.rb

Instance Method Summary

• #works? ⇒ Boolean

Instance Method Details

#works? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/ext/string.rb', line 2

def works?() system("which #{self} 2>&1 > /dev/null") end