DisplayFunction (Built-in Mathematica Symbol)

DisplayFunction is an option for graphics and sound functions that specifies a function to apply to graphics and sound objects before returning them.

NearestFunction (Built-in Mathematica Symbol)

NearestFunction[data] represents a function whose values give the elements closest to an element that is supplied.

NormalsFunction (Built-in Mathematica Symbol)

NormalsFunction is an option for Plot3D and related functions that specifies a function to apply to determine the effective surface normals at every point.

Integer and Number Theoretic Functions (Mathematica Tutorial)

Some integer functions. The remainder on dividing 17 by 3. The integer part of 17/3.

CounterFunction (Built-in Mathematica Symbol)

CounterFunction is an option for counters that specifies the symbols used to display the value of the counter.

ColorFunction (Built-in Mathematica Symbol)

ColorFunction is an option for graphics functions that specifies a function to apply to determine colors of elements.

RegionFunction (Built-in Mathematica Symbol)

RegionFunction is an option for plotting functions that specifies the region to include in the plot drawn.

StreamColorFunction (Built-in Mathematica Symbol)

StreamColorFunction is an option for StreamPlot and related functions that specifies a function to apply to determine colors along streamlines.

VectorColorFunction (Built-in Mathematica Symbol)

VectorColorFunction is an option for VectorPlot and related functions which specifies a function to apply to determine colors of field vectors drawn.

ExponentFunction (Built-in Mathematica Symbol)

ExponentFunction is an option for NumberForm and related functions that determines the exponent to use in printing approximate real numbers.