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Make many functions const

Browse source 
The point is to set up repeated components or boilerplate before their
use sites.

The majority of these make sense as `const`. However, some functions
such as those regarding state may not make sense as `const`.
This commit is contained in:
Nikolai Vazquez 2019-11-29 21:24:52 -05:00
parent 811d8b90d7
commit 267e242238
16 changed files with 60 additions and 57 deletions
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16
native/src/widget/column.rs
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@ -28,7 +28,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Creates an empty [`Column`].
///
/// [`Column`]: struct.Column.html
pub fn new() -> Self {
pub const fn new() -> Self {
Column {
spacing: 0,
padding: 0,
@ -46,7 +46,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Custom margins per element do not exist in Iced. You should use this
/// method instead! While less flexible, it helps you keep spacing between
/// elements consistent.
pub fn spacing(mut self, units: u16) -> Self {
pub const fn spacing(mut self, units: u16) -> Self {
self.spacing = units;
self
}
@ -54,7 +54,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Sets the padding of the [`Column`].
///
/// [`Column`]: struct.Column.html
pub fn padding(mut self, units: u16) -> Self {
pub const fn padding(mut self, units: u16) -> Self {
self.padding = units;
self
}
@ -62,7 +62,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Sets the width of the [`Column`].
///
/// [`Column`]: struct.Column.html
pub fn width(mut self, width: Length) -> Self {
pub const fn width(mut self, width: Length) -> Self {
self.width = width;
self
}
@ -70,7 +70,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Sets the height of the [`Column`].
///
/// [`Column`]: struct.Column.html
pub fn height(mut self, height: Length) -> Self {
pub const fn height(mut self, height: Length) -> Self {
self.height = height;
self
}
@ -78,7 +78,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Sets the maximum width of the [`Column`].
///
/// [`Column`]: struct.Column.html
pub fn max_width(mut self, max_width: u32) -> Self {
pub const fn max_width(mut self, max_width: u32) -> Self {
self.max_width = max_width;
self
}
@ -86,7 +86,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Sets the maximum height of the [`Column`] in pixels.
///
/// [`Column`]: struct.Column.html
pub fn max_height(mut self, max_height: u32) -> Self {
pub const fn max_height(mut self, max_height: u32) -> Self {
self.max_height = max_height;
self
}
@ -94,7 +94,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
/// Sets the horizontal alignment of the contents of the [`Column`] .
///
/// [`Column`]: struct.Column.html
pub fn align_items(mut self, align: Align) -> Self {
pub const fn align_items(mut self, align: Align) -> Self {
self.align_items = align;
self
}