Struct CsvFormatter

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pub struct CsvFormatter { /* private fields */ }

Expand description

CSV formatter (RFC 4180 compliant).

Outputs data as comma-separated values with proper quoting and escaping.

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impl CsvFormatter

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pub fn new() -> Self

Create a new CSV formatter.

Trait Implementations§

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impl Default for CsvFormatter

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl Formatter for CsvFormatter

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fn write_header( &mut self, writer: &mut dyn Write, columns: &[Column], ) -> Result<()>

Write the header (column names) to the output. Read more

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fn write_row(&mut self, writer: &mut dyn Write, row: &Row) -> Result<()>

Write a single row to the output.

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fn write_footer(&mut self, _writer: &mut dyn Write) -> Result<()>

Write the footer to the output. Read more

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fn supports_streaming(&self) -> bool

Returns true if this formatter supports streaming output. Read more

Auto Trait Implementations§

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impl UnwindSafe for CsvFormatter

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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