view v meta   =>   view
v   input view

Meta returns the meta view of a view, describing the order and type of each of the columns in v.

Examples:
set v [view {A B:I C:F} def {}]

view $v meta
nametypesubv
0AS
nametypesubv
1BI
nametypesubv
2CF
nametypesubv
view $v get @
nametypesubv
0AS
nametypesubv
1BI
nametypesubv
2CF
nametypesubv