Return all properties named name.

If such a property does not exist, null is returned (instead of an empty array)

Visibility or modules are not considered

Property definitions

nitc :: model $ Model :: get_mproperties_by_name
	# Return all properties named `name`.
	#
	# If such a property does not exist, null is returned
	# (instead of an empty array)
	#
	# Visibility or modules are not considered
	fun get_mproperties_by_name(name: String): nullable Array[MProperty]
	do
		return mproperties_by_name.get_or_null(name)
	end
src/model/model.nit:105,2--114,4