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  • enumerator/enumerator.c

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BasicObject

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Object

Public Instance Methods

enum_for(method = :each, *args) click to toggle source

Returns Enumerable::Enumerator.new(self, method, *args).

e.g.:

str = "xyz"

enum = str.enum_for(:each_byte)
a = enum.map {|b| '%02x' % b } #=> ["78", "79", "7a"]

# protects an array from being modified
a = [1, 2, 3]
some_method(a.to_enum)

 
               static VALUE
obj_to_enum(obj, enum_args)
    VALUE obj, enum_args;
{
    rb_ary_unshift(enum_args, obj);

    return rb_apply(rb_cEnumerator, id_new, enum_args);
}
to_enum(method = :each, *args) click to toggle source

Returns Enumerable::Enumerator.new(self, method, *args).

e.g.:

str = "xyz"

enum = str.enum_for(:each_byte)
a = enum.map {|b| '%02x' % b } #=> ["78", "79", "7a"]

# protects an array from being modified
a = [1, 2, 3]
some_method(a.to_enum)

 
               static VALUE
obj_to_enum(obj, enum_args)
    VALUE obj, enum_args;
{
    rb_ary_unshift(enum_args, obj);

    return rb_apply(rb_cEnumerator, id_new, enum_args);
}