RepeatMapping
Definition for fields to be repeated. One of: 1) An array of fields to be repeated. If "repeat"
is an array, the
field can be referred to as {"repeat": "repeat"}
. The repeated views are laid out in a wrapped row. You can set
the number of columns to control the wrapping. 2) An object that maps "row"
and/or "column"
to the listed fields
to be repeated along the particular orientations. The objects {"repeat": "row"}
and {"repeat": "column"}
can be
used to refer to the repeated field respectively.