lerp method
Linearly interpolate between two ChannelHeaderThemeData.
All the properties must be non-null.
Implementation
ChannelHeaderThemeData lerp(
ChannelHeaderThemeData a,
ChannelHeaderThemeData b,
double t,
) =>
ChannelHeaderThemeData(
titleStyle: TextStyle.lerp(a.titleStyle, b.titleStyle, t),
subtitleStyle: TextStyle.lerp(a.subtitleStyle, b.subtitleStyle, t),
avatarTheme:
const AvatarThemeData().lerp(a.avatarTheme!, b.avatarTheme!, t),
color: Color.lerp(a.color, b.color, t),
);