Struct winsafe::LOGPALETTE

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#[repr(C)]
pub struct LOGPALETTE { pub palVersion: u16, /* private fields */ }
Available on crate feature gdi only.
Expand description

LOGPALETTE struct.

§Examples

use winsafe::{self as w, prelude::*};

let mut log_pal = w::LOGPALETTE::new(0x300, &[
    w::PALETTEENTRY { peRed: 1, peGreen: 2, peBlue: 3, ..Default::default() },
    w::PALETTEENTRY { peRed: 10, peGreen: 20, peBlue: 30, ..Default::default() },
])?;

// Setting a new entry value
log_pal.palPalEntry_mut()[0].peRed = 255;

// Printing all entry values
for entry in log_pal.palPalEntry().iter() {
    println!("{} {} {}", entry.peRed, entry.peGreen, entry.peBlue);
}

Fields§

§palVersion: u16

Implementations§

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impl LOGPALETTE

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pub fn new( palVersion: u16, entries: &[PALETTEENTRY] ) -> SysResult<LogpaletteGuard>

Returns a dynamically allocated LogpaletteGuard.

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pub const fn palPalEntry(&self) -> &[PALETTEENTRY]

Returns a constant slice over the palPalEntry entries.

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pub fn palPalEntry_mut(&mut self) -> &mut [PALETTEENTRY]

Returns a mutable slice over the palPalEntry entries.

Trait Implementations§

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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