table--put-cell-line-property

table--put-cell-line-property is a compiled Lisp function in `table.el'.

(table--put-cell-line-property BEG END &optional OBJECT)

Put standard text properties to a line of a cell.
BEG is the beginning of the line that is the location between left
cell border character and the first content character. END is the end
of the line that is the location between the last content character
and the right cell border character.