# Create a new `AAttrPropdef`
	# Note: By default if the `AVisibility` is not given the visibility is set to public
	private init make(name: String,
					n_type: nullable AType,
					n_visibility: nullable AVisibility,
					initial_value: nullable AExpr,
					n_block: nullable AExpr,
					m_attributedef: nullable MAttributeDef,
					m_setterdef: nullable MMethodDef,
					m_getterdef: nullable MMethodDef)
	do
		# Set the model type
		if n_type != null then mtype = n_type.mtype
		# Define the visibility default is public
		if n_visibility == null then n_visibility = new APublicVisibility
		init_aattrpropdef(null, null, n_visibility, new TKwvar, new TId, n_type, null, initial_value, null, null , n_block, null)
		# Set the name of the attribute
		_n_id2.text = name
		_mpropdef = m_attributedef
		_mreadpropdef = m_getterdef
		_mwritepropdef = m_setterdef
		if initial_value != null or n_block != null then has_value = true
		if m_attributedef != null then self.location = m_attributedef.location
	end