except_plugin

Struct ExceptionCode

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pub struct ExceptionCode(/* private fields */);
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§Exception Code 异常码

  • common exception or supper exception should use 101
  • you may need to define exception code

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impl ExceptionCode

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pub const COMMON: u32 = 101u32

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pub const SUPER: u32 = 102u32

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pub const NULL_POINTER: u32 = 1_000u32

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pub const ARRAY_INDEX_OUT_OF: u32 = 1_100u32

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pub const ILLEGAL_ARGUMENT: u32 = 1_200u32

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pub const ILLEGAL_STATE: u32 = 1_300u32

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pub const IO: u32 = 1_400u32

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pub const FILE_NOT_FOUND: u32 = 1_500u32

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pub const SQL: u32 = 1_600u32

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pub const INTERRUPTED: u32 = 1_700u32

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pub const CLASS_CAST: u32 = 1_800u32

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pub const UNSUPPORTED_OPERATION: u32 = 1_900u32

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pub fn define(&mut self, code: u32) -> ExceptionCode

自定义异常码

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type Error = Infallible

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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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