Returns whether or not the column can be pinned. API Docs Guide
Returns the pinned position of the column. ('left', 'right' or false) API Docs Guide
'left'
'right'
false
Returns the numeric pinned index of the column within a pinned column group. API Docs Guide
Pins a column to the 'left' or 'right', or unpins the column to the center if false is passed. API Docs Guide