Trait nu_json::ser::Formatter

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pub trait Formatter {
    // Required methods
    fn open<W>(&mut self, writer: &mut W, ch: u8) -> Result<()>
       where W: Write;
    fn comma<W>(&mut self, writer: &mut W, first: bool) -> Result<()>
       where W: Write;
    fn colon<W>(&mut self, writer: &mut W) -> Result<()>
       where W: Write;
    fn close<W>(&mut self, writer: &mut W, ch: u8) -> Result<()>
       where W: Write;
    fn newline<W>(&mut self, writer: &mut W, add_indent: i32) -> Result<()>
       where W: Write;
    fn start_value<W>(&mut self, writer: &mut W) -> Result<()>
       where W: Write;
}
Expand description

This trait abstracts away serializing the JSON control characters

Required Methods§

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fn open<W>(&mut self, writer: &mut W, ch: u8) -> Result<()>
where W: Write,

Called when serializing a ‘{’ or ‘[’.

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fn comma<W>(&mut self, writer: &mut W, first: bool) -> Result<()>
where W: Write,

Called when serializing a ‘,’.

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

Called when serializing a ‘:’.

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fn close<W>(&mut self, writer: &mut W, ch: u8) -> Result<()>
where W: Write,

Called when serializing a ‘}’ or ‘]’.

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fn newline<W>(&mut self, writer: &mut W, add_indent: i32) -> Result<()>
where W: Write,

Newline with indent.

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

Start a value.

Object Safety§

This trait is not object safe.

Implementors§