Assert an argument has known prototype and/or size

If the prototype doesn't match, an error of class "error_assert_ptype" is raised. If the prototype doesn't match, an error of class "error_assert_size" is raised. Both errors inherit from "error_assert".

vec_assert(x, ptype = NULL, size = NULL)

Arguments

x	A vector argument to check.
ptype	Prototype to compare against.
size	Size to compare against

Value

Either an error of class "error_assert", or x, invisibly.