wstr: implement ToOwned::clone_into for WStr
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@ -284,6 +284,14 @@ impl WString {
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})
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})
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}
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}
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/// Truncates this `WString`, removing all contents.
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pub fn clear(&mut self) {
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// SAFETY: 0 is always a valid length.
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unsafe {
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self.meta = ptr::WStrMetadata::new(0, self.meta.is_wide());
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}
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}
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/// Appends a UTF-16 code unit to `self`.
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/// Appends a UTF-16 code unit to `self`.
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///
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///
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/// This will convert this `WString` into its wide form if necessary.
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/// This will convert this `WString` into its wide form if necessary.
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@ -413,6 +421,11 @@ impl ToOwned for WStr {
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buf.push_str(self);
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buf.push_str(self);
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buf
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buf
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}
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}
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fn clone_into(&self, target: &mut Self::Owned) {
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target.clear();
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target.push_str(self);
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}
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}
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}
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impl Deref for WString {
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impl Deref for WString {
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