Constant windows::Win32::Graphics::Direct2D::D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION
pub const D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION: D2D1_SHADOW_PROP;
pub const D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION: D2D1_SHADOW_PROP;