Private _bodyPrivate _dataPrivate _headerPrivate _missingA signal emitted when the data model has changed.
Get the column count for a region in the data model.
The column region of interest.
Get the data value for a cell in the data model.
A missingValue as defined by the schema is converted to null.
The cell region of interest.
The row index of the cell of interest.
The column index of the cell of interest.
Protected emitEmit the changed signal for the data model.
Subclasses should call this method whenever the data model has changed so that attached data grids can update themselves.
Get the merged cell group corresponding to a region and index number.
a cell group.
the cell region of cell group.
the group index of the cell group.
Get the count of merged cell groups pertaining to a given cell region.
the target cell region.
Get the metadata for a cell in the data model.
The metadata for the cell.
The cell region of interest.
The row index of the cell of of interest.
The column index of the cell of interest.
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A data model implementation for in-memory JSON data.