Method: Cmds#error?

Defined in:

lib/cmds.rb

#error?(*args, **kwds, &io_block) ⇒ Boolean

execute command and return true if it failed.

Parameters:

• *args (Array<Object>) —

  positional parameters to append to those in @args for rendering into the command string.

• **kwds (Hash{Symbol => Object}) —

  keyword parameters that override those in @kwds for rendering into the command string.

• &input_block (#call) —

  optional block that returns a string or readable object to override @input.

Returns:

• (Boolean) —

  true if exit code was not 0.

# File 'lib/cmds.rb', line 367

def error? *args, **kwds, &io_block
  stream(*args, **kwds, &io_block) != 0
end