represents a location within a draft as well as the value (stored at that locaiton)
is the row/weft number (0 being at the top of the drawdown)
is the column/warp number (0 being at the far left of the drawdown)
the value to be assigned at the given location. Will be true (for heddle up), false (for heddle down), or null for unset
represents a location within a draft as well as the value (stored at that locaiton)
Param: i
is the row/weft number (0 being at the top of the drawdown)
Param: j
is the column/warp number (0 being at the far left of the drawdown)
Param: val
the value to be assigned at the given location. Will be true (for heddle up), false (for heddle down), or null for unset