AnsiReverseFunction

sql_cli::sql::functions::ansi

Struct AnsiReverseFunction

pub struct AnsiReverseFunction;

Expand description

ANSI_REVERSE(text) - Reverse video (swap fg/bg)

Trait Implementations§

impl SqlFunction for AnsiReverseFunction

fn signature(&self) -> FunctionSignature

Get the function’s signature and metadata

fn evaluate(&self, args: &[DataValue]) -> Result<DataValue>

Evaluate the function with the given arguments

fn validate_args(&self, args: &[DataValue]) -> Result<()>

Validate arguments before evaluation (default implementation checks count)

Auto Trait Implementations§

impl Freeze for AnsiReverseFunction

impl RefUnwindSafe for AnsiReverseFunction

impl Send for AnsiReverseFunction

impl Sync for AnsiReverseFunction

impl Unpin for AnsiReverseFunction

impl UnwindSafe for AnsiReverseFunction

Blanket Implementations§

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

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Gets the TypeId of self. Read more

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where T: ?Sized,

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Mutably borrows from an owned value. Read more

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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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type Output = T

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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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