Method: Cmds#err

Defined in:

lib/cmds.rb

#err(*args, **kwds, &input_block) ⇒ String

captures and returns stdout (sugar for #capture(*subs, &input_block).err).

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:

• (String) —

  the command's stderr.

See Also:

• #capture
• Cmds::Result#err

# File 'lib/cmds.rb', line 466

def err *args, **kwds, &input_block
  capture(*args, **kwds, &input_block).err
end