Method: Array#reject!

Defined in:
array.c

#reject! {|element| ... } ⇒ self? #reject! ⇒ Object

With a block given, calls the block with each element of self; removes each element for which the block returns a truthy value.

Returns self if any elements removed:

a = [:foo, 'bar', 2, 'bat']
a.reject! {|element| element.to_s.start_with?('b') } # => [:foo, 2]

Returns nil if no elements removed.

With no block given, returns a new Enumerator.

Related: see Methods for Deleting.

Overloads:

  • #reject! {|element| ... } ⇒ self?

    Yields:

    • (element)

    Returns:

    • (self, nil) 


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# File 'array.c', line 4375

static VALUE
rb_ary_reject_bang(VALUE ary)
{
    RETURN_SIZED_ENUMERATOR(ary, 0, 0, ary_enum_length);
    rb_ary_modify(ary);
    return ary_reject_bang(ary);
}