# y1 property

Gets or sets the absolute or relative y-coordinate for the first control point.

## Syntax

```HRESULT value = object.put_y1( v);HRESULT value = object.get_y1(* p);
```

## Property values

Type: float

The absolute or relative y-coordinate for the first control point.

## Exceptions

ExceptionCondition
NoModificationAllowedError

An attempt is made to modify an object that cannot be changed. For versions earlier than Internet Explorer 10, NO_MODIFICATION_ALLOWED_ERR is returned.

## Remarks

The ISVGPathSegCurvetoCubicRel::y1 property represents a relative coordinate for lowercase path commands (for example, q and c), and an absolute coordinate for uppercase path commands Q and C.)