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Try

Library of error handling functions.

Functions​

IsError​

Checks whether a value is an error.

Syntax:
Try.IsError(value: anything)
Parameters​
  • value: The value to check.
Returns​
  • bool: True if the value is an error, false otherwise.
Example:
let x: string = "hi" in Try.IsError(x)
// Result:
// false

let x: int = Error.Build("failure!") in Try.IsError(x)
// Result:
// true

IsSuccess​

Checks whether a value is success, i.e. not an error.

Syntax:
Try.IsSuccess(value: anything)
Parameters​
  • value: The value to check.
Returns​
  • bool: True if the value is valid, false if it is an error.
Example:
let x: string = "hi" in Try.IsSuccess(x) // true
// Result:
// true

let x: int = Error.Build("failure!") in Try.IsSuccess(x) // false
// Result:
// false