Trait sqlx::Arguments

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pub trait Arguments<'q>: Send + Sized + Default {
    type Database: Database;

    // Required methods
    fn reserve(&mut self, additional: usize, size: usize);
    fn add<T>(&mut self, value: T)
       where T: 'q + Send + Encode<'q, Self::Database> + Type<Self::Database>;

    // Provided method
    fn format_placeholder<W>(&self, writer: &mut W) -> Result<(), Error>
       where W: Write { ... }
}
Expand description

A tuple of arguments to be sent to the database.

Required Associated Types§

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type Database: Database

Required Methods§

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fn reserve(&mut self, additional: usize, size: usize)

Reserves the capacity for at least additional more values (of size total bytes) to be added to the arguments without a reallocation.

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fn add<T>(&mut self, value: T)where T: 'q + Send + Encode<'q, Self::Database> + Type<Self::Database>,

Add the value to the end of the arguments.

Provided Methods§

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fn format_placeholder<W>(&self, writer: &mut W) -> Result<(), Error>where W: Write,

Implementors§