Trait TomlWrite

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pub trait TomlWrite: Write {
Show 16 methods // Provided methods fn open_table_header(&mut self) -> Result { ... } fn close_table_header(&mut self) -> Result { ... } fn open_array_of_tables_header(&mut self) -> Result { ... } fn close_array_of_tables_header(&mut self) -> Result { ... } fn open_inline_table(&mut self) -> Result { ... } fn close_inline_table(&mut self) -> Result { ... } fn open_array(&mut self) -> Result { ... } fn close_array(&mut self) -> Result { ... } fn key_sep(&mut self) -> Result { ... } fn keyval_sep(&mut self) -> Result { ... } fn key(&mut self, value: impl WriteTomlKey) -> Result { ... } fn value(&mut self, value: impl WriteTomlValue) -> Result { ... } fn val_sep(&mut self) -> Result { ... } fn space(&mut self) -> Result { ... } fn open_comment(&mut self) -> Result { ... } fn newline(&mut self) -> Result { ... }
}

Provided Methods§

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fn open_table_header(&mut self) -> Result

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fn close_table_header(&mut self) -> Result

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fn open_array_of_tables_header(&mut self) -> Result

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fn close_array_of_tables_header(&mut self) -> Result

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fn open_inline_table(&mut self) -> Result

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fn close_inline_table(&mut self) -> Result

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fn open_array(&mut self) -> Result

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fn close_array(&mut self) -> Result

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fn key_sep(&mut self) -> Result

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fn keyval_sep(&mut self) -> Result

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fn key(&mut self, value: impl WriteTomlKey) -> Result

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fn value(&mut self, value: impl WriteTomlValue) -> Result

For floats, this preserves the sign bit for f32::NAN / f64::NAN for the sake of format-preserving editing. However, in most cases the sign bit is indeterminate and outputting signed NANs can be a cause of non-repeatable behavior.

For general serialization, you should discard the sign bit. For example:

if v.is_nan() {
    v = v.copysign(1.0);
}
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fn val_sep(&mut self) -> Result

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fn space(&mut self) -> Result

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fn open_comment(&mut self) -> Result

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fn newline(&mut self) -> Result

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

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impl<W> TomlWrite for W
where W: Write,