TryValue<'T> (Deedle)

TryValue<'T> Type

Namespace: Deedle
Assembly: Deedle.dll
Base Type: obj
All Interfaces: IEquatable<TryValue<'T>> , IStructuralEquatable

Represents a value or an exception. This type is used by functions such as `Series.tryMap` and `Frame.tryMap` to capture the result of a lambda function, which may be either a value or an exception. The type is a discriminated union, so it can be processed using F# pattern matching, or using `Value`, `HasValue` and `Exception` properties

Union cases

Union case	Description
`Error exn` Full Usage: `Error exn` Parameters: Item : `exn`	Item : `exn`
`Success 'T` Full Usage: `Success 'T` Parameters: Item : `'T`	Item : `'T`

Instance members

Instance member	Description
`this.Exception` Full Usage: `this.Exception` Returns: `exn`	Returns the exception captured by this value. When `HasValue = true`, accessing the property throws `InvalidOperationException`. Returns: `exn`
`this.HasValue` Full Usage: `this.HasValue` Returns: `bool`	Returns `true` when the `TryValue` object represents a successfully calculated value Returns: `bool`
`this.IsError` Full Usage: `this.IsError` Returns: `bool`	Returns: `bool`
`this.IsSuccess` Full Usage: `this.IsSuccess` Returns: `bool`	Returns: `bool`
`this.Value` Full Usage: `this.Value` Returns: `'T`	Returns the value of `TryValue` when the value is present; otherwise, throws an exception that was captured Returns: `'T`