pub fn add_charset(&self, charset: &CharSetRef) -> bool {
        unsafe {
            FcPatternAddCharSet(
                self.as_ptr(),
                b"charset\0".as_ptr() as *mut c_char,
                charset.as_ptr(),
            ) == 1
        }
    }
/// Add charset to the pattern.
///
/// The referenced charset is copied by Fontconfig internally using
/// FcValueSave so that no references to application provided memory are
/// retained. That is, the CharSet can be safely dropped immediately
/// after being added to the pattern.
Add charset to the pattern.
The referenced charset is copied by Fontconfig internally using
FcValueSave so that no references to application provided memory are
retained. That is, the CharSet can be safely dropped immediately
after being added to the pattern.
Add charset to the pattern . The referenced charset is copied by Fontconfig internally using FcValueSave so that no references to application provided memory are retained . That is the CharSet can be safely dropped immediately after being added to the pattern .
pub fn add_charset(&self, charset: &CharSetRef) -> bool {
        unsafe {
            FcPatternAddCharSet(
                self.as_ptr(),
                b"charset\0".as_ptr() as *mut c_char,
                charset.as_ptr(),
            ) == 1
        }
    }
pub fn add_charset ( & self , charset : & CharSetRef ) -> bool { unsafe { FcPatternAddCharSet ( self . as_ptr ( ) , b" \0 " . as_ptr ( ) as * mut c_char , charset . as_ptr ( ) , ) == 1 } }
Add charset to the pattern.
Add charset to the pattern .
&self
charset
&CharSetRef
&self
charset
&CharSetRef