FontSize (Built-in Mathematica Symbol)

FontSize is an option for Style and Cell that specifies the default size in printer's points of the font in which to render text.

InputNotebook (Built-in Mathematica Symbol)

InputNotebook[] gives the current notebook into which keyboard input in the front end will be directed.

InputString (Built-in Mathematica Symbol)

InputString[] interactively reads in a character string. InputString[prompt] requests input, displaying prompt as a "prompt". InputString[prompt, init] in a notebook front ...

Interpretation (Built-in Mathematica Symbol)

Interpretation[e, expr] represents an object that displays as e, but is interpreted as the unevaluated form of expr if supplied as input. Interpretation[{x = x_0, y = y_0, ...

MessageDialog (Built-in Mathematica Symbol)

MessageDialog[expr] puts up a standard message dialog that displays expr together with an OK button.MessageDialog[expr, {lbl_1 :> act_1, lbl_2 :> act_2, ...}] includes ...

NotebookRead (Built-in Mathematica Symbol)

NotebookRead[notebook] gives the expression corresponding to the current selection in the specified notebook object.

NotElement (Built-in Mathematica Symbol)

NotElement[x, dom] or x \[NotElement] dom asserts that x is not an element of the domain dom.NotElement[x_1 | ... | x_n, dom] asserts that none of the x_i are elements of ...

PageWidth (Built-in Mathematica Symbol)

PageWidth is an option for output streams and for cells which specifies how wide each line of text should be allowed to be.

RadicalBox (Built-in Mathematica Symbol)

RadicalBox[x, n] is a low-level box construct that represents the displayed object Power[x, (n)^-1] in notebook expressions.

Rationals (Built-in Mathematica Symbol)

Rationals represents the domain of rational numbers, as in x \[Element] Rationals.