slices/builders/src/main/java/androidx/slice/builders/GridBuilder.java
@NonNull
    public GridBuilder addCell(@NonNull CellBuilder builder) {
        mImpl.addCell((TemplateBuilderImpl) builder.mImpl);
        return this;
    }
/**
     * Add a cell to the grid builder.
     */
Add a cell to the grid builder.
Add a cell to the grid builder .
@NonNull
    public GridBuilder addCell(@NonNull CellBuilder builder) {
        mImpl.addCell((TemplateBuilderImpl) builder.mImpl);
        return this;
    }
@ NonNull public GridBuilder addCell ( @ NonNull CellBuilder builder ) { mImpl . addCell ( ( TemplateBuilderImpl ) builder . mImpl ) ; return this ; }
Add a cell to the grid builder.
Add a cell to the grid builder .