resize!

resize!(collection, n) -> collection

Resize collection to contain n elements. If n is smaller than the current collection length, the first n elements will be retained. If n is larger, the new elements are not guaranteed to be initialized.

julia> resize!([6, 5, 4, 3, 2, 1], 3)
3-element Array{Int64,1}:
 6
 5
 4
julia> resize!([6, 5, 4, 3, 2, 1], 8)
8-element Array{Int64,1}:
 6
 5
 4
 3
 2
 1
 0
 0

Examples

julia> foo = [6, 5, 4, 3, 2, 1];

julia> resize!(foo, 3); foo
3-element Array{Int64,1}:
 6
 5
 4

julia> resize!(foo, 5); foo
5-element Array{Int64,1}:
 6
 5
 4
 0
 0

See Also

append!, delete!, deleteat!, empty!, endof, filter, filter!, gc, get!, getkey, haskey, insert!, isempty, keys, map, map!, merge, merge!, pop!, prepend!, push!, reduce, resize!, shift!, splice!, unshift!, values,

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