Sets or toggles the flag bit for the given key in the cell's style. If the value parameter is not set, then the flag is toggled.
value
The style of the Cell.
Key of the style to be changed.
Integer for the bit to be changed.
Optional
Optional boolean value for the given flag.
Sets or toggles the flag bit for the given key in the cell's style. If the
valueparameter is not set, then the flag is toggled.