Class PreviousWeekDay

Namespace

Albatross.Expression.Prefix

Assembly

Albatross.Expression.dll

Prefix expression that finds the previous weekday (Monday-Friday) from a given date. Takes 1-2 parameters: the starting date and optional number of weekdays to go back (defaults to 1).

public class PreviousWeekDay : PrefixExpression, IPrefixExpression, IExpression, IToken

Inheritance

object

PrefixExpression

PreviousWeekDay

Implements

IPrefixExpression

IExpression

IToken

Inherited Members

PrefixExpression.Name

PrefixExpression.Token

PrefixExpression.MinOperandCount

PrefixExpression.MaxOperandCount

PrefixExpression.Operands

PrefixExpression.Text()

PrefixExpression.Eval(Func<string, object>)

PrefixExpression.EvalAsync(Func<string, Task<object>>)

PrefixExpression.ValidateOperands()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

PrefixExpressionExtensions.GetRequiredStringValue(IPrefixExpression, int, Func<string, object>)

PrefixExpressionExtensions.GetRequiredStringValueAsync(IPrefixExpression, int, Func<string, Task<object>>)

PrefixExpressionExtensions.GetStringValue(IPrefixExpression, int, Func<string, object>)

PrefixExpressionExtensions.GetStringValueAsync(IPrefixExpression, int, Func<string, Task<object>>)

PrefixExpressionExtensions.GetValue(IPrefixExpression, int, Func<string, object>)

PrefixExpressionExtensions.GetValueAsync(IPrefixExpression, int, Func<string, Task<object>>)

PrefixExpressionExtensions.GetValues(IPrefixExpression, Func<string, object>)

PrefixExpressionExtensions.GetValuesAsync(IPrefixExpression, Func<string, Task<object>>)

ControlTokenExtensions.IsComma(IToken)

ControlTokenExtensions.IsFuncParamStart(IToken, bool)

ControlTokenExtensions.IsLeftParenthesis(IToken, bool)

ControlTokenExtensions.IsRightParenthesis(IToken)

Extensions.ConvertToBoolean(object)

Extensions.ConvertToDateTime(object)

Extensions.ConvertToDouble(object)

Extensions.ConvertToInt(object)

Extensions.ConvertToJsonElement(object)

Extensions.ConvertToString(object)

Constructors

PreviousWeekDay()

Initializes a new instance of the PreviousWeekDay class with name "PreviousWeekDay" and 1-2 parameters.

public PreviousWeekDay()

Methods

Run(List<object>)

Finds the previous weekday by going back the specified number of weekdays from the given date. Skips weekends (Saturday and Sunday) and returns the previous business day.

protected override object Run(List<object> operands)

Parameters

operands List<object>

List containing 1-2 operands: starting date and optional weekday count (defaults to 1).

Returns

object

A DateTime representing the previous weekday after going back the specified count.

Exceptions

FormatException

Thrown when operands cannot be converted to appropriate types.