Memstats returns the runtime memstats.

Constants.

Float64 is a 64-bit float variable that satisfies the Var interface.

Int is a 64-bit integer variable that satisfies the Var interface.

KeyValue represents a single entry in a Map.

String is a string variable, and satisfies the Var interface.

Vars is a collection of expvars.

Var is an abstract type for all exported variables.

Func implements Var by calling the function and formatting the returned value using JSON.