func init
	if(linked("Item") and linked("doRead"))
		sys.add_var_extern(this.name, 'dynamic')
	end

	// initialize the type of the item in a collection or an array
	if(not isdef("Type"))
		this.type = code(this.props("Type").value.props("TypeName").value)
		if(this.type == 'Object undefined')
			error(this.name + ' - propery Type is not define')
		end
	end
end

func make_read(data)
	dt = d("Array")
	idx = d("Index")
	if((idx == 'null') and isdef("Index"))// TODO
		idx = 0
	end
	return((isdef("Type") ? '' : '(' + this.type+ ')') && dt && '[' && idx && ']')
end

func doRead(data)
	if(linked("Item"))
		blk.println(this.codename, ' = ', make_read(data), ';')
		event("onRead", (isdef("Type") ? '' : '(' + this.type+ ')') + this.codename)
	else
		event("onRead", make_read(data))
	end
end

func doWrite(array, index, value)
	dt = d("Array")
	idx = d("Index")
	if((idx == 'null') and isdef("Index"))// TODO
		idx = 0
	end
	blk.println(dt, '[', idx, '] = ', d("Value"), ';')
end

func Item
	if(linked("doRead"))
		return(this.codename)
	else
		return(make_read())
	end
end

func Clone
	return(d("Array") + '.Clone()')
end

func GetEnumerator
	return(d("Array") + '.GetEnumerator()')
end

func IsFixedSize
	return(d("Array") + '.IsFixedSize')
end

func IsReadOnly
	return(d("Array") + '.IsReadOnly')
end

func IsSynchronized
	return(d("Array") + '.IsSynchronized')
end

func Length
	return(d("Array") + '.Length')
end

func LongLength
	return(d("Array") + '.LongLength')
end

func Rank
	return(d("Array") + '.Rank')
end

func SyncRoot
	return(d("Array") + '.SyncRoot')
end