Iterator:
b, f | a bidirectional, forward iterator |
i,o,a | an input, output, random iterator |
(?, ?) | a pair of iterators as a return value, as in (f,f) |
functor:
upred, bpred | a unary or binary predicate (boolean function or function object) (generally used to test a single value from a container) |
ufunc, bfunc | a unary or binary (value-returning) function or functor |
pfunc | a "parameterless" (value-returning) function (or function object) (often used to "generate" a value of some kind) |
uproc, bproc | a unary or binary procedure (void function or function object) |
pproc | a "parameterless" procedure (void function or functor) |
Parameter:
n, v, & | a quantity (or size). A value. reference to a value |