Direction is an option for Limit that specifies the direction in which the limit is taken.
DotDashed is a graphics directive specifying that lines that follow should be drawn dot-dashed.
Dotted
(Built-in Mathematica Symbol) Dotted is a graphics directive specifying that lines that follow should be drawn dotted.
FindCurvePath[{{x_1, y_1}, {x_2, y_2}, ...}] gives an ordering of the {x_i, y_i} that corresponds to one or more smooth curves.
GraphPower[g, n] gives the graph-n\[Null]^th power of the graph g.
ImageValue[image, {x, y}] gives the pixel value of image at position {x, y}.ImageValue[image, {x, y}, " type"] gives the pixel value converted to the specified type.
Left
(Built-in Mathematica Symbol) Left is a symbol that represents the left-hand side for purposes of alignment and positioning.
NotebookDelete[notebook] deletes the current selection in the notebook corresponding to the specified notebook object. NotebookDelete[] deletes the current selection in the ...
NotebookInformation[] gives a list of properties of the current evaluation notebook.NotebookInformation[notebook] gives a list of properties for the specified notebook.
Opener
(Built-in Mathematica Symbol) Opener[x] represents an opener with setting x, displayed as OpenerBox[True] when x is True and OpenerBox[False] when x is False. Opener[Dynamic[x]] takes the setting to be ...