CandleExpressionCondition
StockSharp.Algo.Candles.Patterns
Fórmula para uma única vela dentro do padrão.
Implementa: IAsyncPersistable
Construtores
CandleExpressionCondition
public CandleExpressionCondition(IFileSystem fileSystem, string expression)
candleExpressionCondition = CandleExpressionCondition(fileSystem, expression)
Criar instância.
- fileSystem
- Sistema de arquivos.
- expression
- Expressão
Propriedades
Expression
public string Expression { get; private set; }
value = candleExpressionCondition.Expression
candleExpressionCondition.Expression = value
Expressão.
IsEmpty
public bool IsEmpty { get; }
value = candleExpressionCondition.IsEmpty
A fórmula não está presente.
Métodos
CheckCondition
public bool CheckCondition(ReadOnlySpan<ICandleMessage> candles, int candleIndex)
result = candleExpressionCondition.CheckCondition(candles, candleIndex)
Verifique se a condição é cumprida para as velas dadas.
- candles
- As velas para verificar a condição contra.
- candleIndex
- O índice da vela na matriz de velas.
Retorna: Verificar o resultado.
LoadAsync
public Task LoadAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = candleExpressionCondition.LoadAsync(storage, cancellationToken)
Asynchronously loads the state of the object from the specified SettingsStorage.
- storage
- The SettingsStorage instance from which to load the data.
- cancellationToken
- A token to monitor for cancellation requests.
Retorna: A task that represents the asynchronous load operation.
PrepareAsync
public ValueTask PrepareAsync(CancellationToken cancellationToken)
result = candleExpressionCondition.PrepareAsync(cancellationToken)
Compile Expression, so that the condition can be evaluated. Repeated calls do nothing.
- cancellationToken
- CancellationToken
Retorna: ValueTask
SaveAsync
public Task SaveAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = candleExpressionCondition.SaveAsync(storage, cancellationToken)
Asynchronously saves the state of the object to the specified SettingsStorage.
- storage
- The SettingsStorage instance to which to save the data.
- cancellationToken
- A token to monitor for cancellation requests.
Retorna: A task that represents the asynchronous save operation.
ToString
public override string ToString()
result = candleExpressionCondition.ToString()
Converter para uma representação de linha.
Retorna: Desempenho de cordas.
Campos
Variables
public static readonly Variable[] Variables
value = CandleExpressionCondition.Variables
Variáveis da fórmula da vela.