pub enum TypeConversionError {
    UnsupportedType(Type),
    InvalidNumericMaxScale(InvalidNumericMaxScaleError),
    InvalidNumericConstraint(String),
    InvalidCharLength(InvalidCharLengthError),
    InvalidVarCharMaxLength(InvalidVarCharMaxLengthError),
}
Expand description

An error that can occur when converting a Type to a ScalarType.

Variants

UnsupportedType(Type)

The source type is unsupported as a ScalarType.

InvalidNumericMaxScale(InvalidNumericMaxScaleError)

The source type contained an invalid max scale for a ScalarType::Numeric.

InvalidNumericConstraint(String)

The source type contained an invalid constraint for a ScalarType::Numeric.

InvalidCharLength(InvalidCharLengthError)

The source type contained an invalid length for a ScalarType::Char.

InvalidVarCharMaxLength(InvalidVarCharMaxLengthError)

The source type contained an invalid max length for a ScalarType::VarChar.

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Formats the value using the given formatter. Read more
The lower-level source of this error, if any. Read more
👎Deprecated since 1.42.0: use the Display impl or to_string()
👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Formats an object with the “alternative” format ({:#}) and returns it.

Returns the argument unchanged.

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
Attaches the current Context to this type, returning a WithContext wrapper. Read more
Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

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

Wrap the input message T in a tonic::Request
Upcasts this ProgressEventTimestamp to Any. Read more
Returns the name of the concrete type of this object. Read more
🔬This is a nightly-only experimental API. (provide_any)
Data providers should implement this method to provide all values they are able to provide by using demand. Read more
Should always be Self
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more