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Contents
o:$YARD::CodeObjects::MethodObject:
@name: unshift:@docstringIC:YARD::Docstring"ÀPrepends objects to the front of <i>array</i>.
other elements up one.
a = [ "b", "c", "d" ]
a.unshift("a") #=> ["a", "b", "c", "d"]
a.unshift(1, 2) #=> [ 1, 2, "a", "b", "c", "d"]
: @objectu:YARD::StubProxyArray#unshift:
@summary0: @all"ðPrepends objects to the front of <i>array</i>.
other elements up one.
a = [ "b", "c", "d" ]
a.unshift("a") #=> ["a", "b", "c", "d"]
a.unshift(1, 2) #=> [ 1, 2, "a", "b", "c", "d"]
@overload unshift(obj, ...)
@return [Array]:@ref_tags[ :
@tags[o: YARD::Tags::OverloadTag
;
u; Array#unshift;;;IC; "
;
u; Array#unshift; 0;
"@return [Array];[ ;[o:YARD::Tags::Tag
;
0;0: @types["
Array:
@text" :@tag_name" return;0:@parameters[[:obj0[:...0;0:@signature"unshift(obj, ...);"
overload: @current_file_has_commentsF: @scope:
instance;[ :@docstring_extra0: @files[[" array.c0:@namespaceu;
Array:
@path"Array#unshift;[ :@visibility: public: @source"À/*
* call-seq:
* array.unshift(obj, ...) -> array
*
* Prepends objects to the front of <i>array</i>.
* other elements up one.
*
* a = [ "b", "c", "d" ]
* a.unshift("a") #=> ["a", "b", "c", "d"]
* a.unshift(1, 2) #=> [ 1, 2, "a", "b", "c", "d"]
*/
static VALUE
rb_ary_unshift_m(argc, argv, ary)
int argc;
VALUE *argv;
VALUE ary;
{
long len = RARRAY(ary)->len;
if (argc == 0) return ary;
/* make rooms by setting the last item */
rb_ary_store(ary, len + argc - 1, Qnil);
/* sliding items */
MEMMOVE(RARRAY(ary)->ptr + argc, RARRAY(ary)->ptr, VALUE, len);
MEMCPY(RARRAY(ary)->ptr, argv, VALUE, argc);
return ary;
}:@source_type:c
Version data entries
12 entries across 12 versions & 2 rubygems