IXRDoubleAnimation::SetBy (Windows Embedded CE 6.0)
1/6/2010
This method sets the total difference between the starting and ending values of the animation.
Syntax
virtual HRESULT STDMETHODCALLTYPE SetBy(
float By
) = 0;
Parameters
- By
[in] A float value that specifies the amount of incremental change for this animation.
Return Value
Returns an HRESULT that indicates success or failure.
Remarks
The following table summarizes how the SetBy, IXRDoubleAnimation::SetFrom, and IXRDoubleAnimation::SetTo methods can be used together or separately to determine an animation's target values.
Method(s) used by the developer | Resulting behavior |
---|---|
SetFrom |
The animation progresses from the value specified in SetFrom to the animated property's base value or to a previous animation's output value, depending on how the previous animation is configured. |
SetFrom and SetTo |
The animation progresses from the value specified in SetFrom to the value specified in SetTo. |
SetFrom and SetBy |
The animation progresses from the value specified in SetFrom to the sum of the values specified in SetFrom and SetBy. |
SetTo |
The animation progresses from the animated property's base value or from a previous animation's output value to the value specified in SetTo. |
SetBy |
The animation progresses from the animated property's base value or a previous animation's output value to the sum of that value and the value specified in SetBy. |
If you use both the SetTo and SetBy methods, the value specified in SetTo takes precedence and the SetBy property is ignored.
.NET Framework Equivalent
System.Windows.Media.Animation.DoubleAnimation.By
Requirements
Header | XamlRuntime.h |
sysgen | SYSGEN_XAML_RUNTIME |
Windows Embedded CE | Windows Embedded CE 6.0 R3 |