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instance method

Set#compare_by_identity?

() -> bool

compare_by_identity? → true or false

static VALUE
set_i_compare_by_identity_p(VALUE set)
{
    return RBOOL(RSET_COMPARE_BY_IDENTITY(set));
}

Returns whether self compares elements by object identity (rather than by content):

Example

set = Set[]
set.compare_by_identity? # => false
set.compare_by_identity
set.compare_by_identity? # => true

See also #compare_by_identity #delete #collect! #delete? also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0