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Microsoft.Activities.Expressions Namespace

Provides classes related to expression processing activities.

  Class Description
Public class Add<T> An activity to add two numbers.
Public class AddToDate An activity to add to an input DateTime or TimeSpan.
Public class And An activity to execute a binary And operation.
Public class CompareDate An activity to compare two DateTimes.
Public class CompareString An activity to compare two strings.
Public class ConcatString An activity to concatenate strings together.
Public class ContainsString An activity to check whether an input string contains a target value.
Public class Convert<TSource, TDestination> An activity to convert an input value from one type to another.
Public class ConvertTimeZone An activity to convert a DateTime based on an input TimeZone.
Public class CreateDate An activity to create a DateTime based on input fields.
Public class CreateTimeSpan An activity to create a TimeSpan based on input fields.
Public class CurrentDate An activity to return the current DateTime value.
Public class DateInRange An activity to check if an input date is in a particular range.
Public class DelayUntil Represents an activity to delay workflow execution until a particular DateTime.
Public class Divide<T> An activity to divide two numbers.
Public class EndsWithString An activity to determine whether or not a string ends with a certain substring.
Public class ExpressionContainerReference<TResult> An activity that is used to wrap a translated expression tree such that the structure is preserved through translation.
Public class ExpressionContainerValue<TResult> An activity that is used to wrap a translated expression tree such that the structure is preserved through translation.
Public class FormatString An activity to format a string.
Public class GetDateField An activity to retrieve a specific field in a DateTime.
Public class GetDateFields Represents an activity to retrieve specific fields in a DateTime.
Public class GetElapsedDays An activity to calculate the elapsed number of days between two input DateTimes.
Public class GetElapsedTime An activity to calculated the elapsed time between two input DateTimes.
Public class GetTimeSpanFields An activity to retrieve specific fields in a TimeSpan.
Public class IndexOfString An activity to find the index of a substring within an input string.
Public class IsEmptyGuid An activity to check whether or not a Guid is empty.
Public class IsEmptyString An activity to check if a string is empty.
Public class IsEqual<T> An activity to determine if two objects are equal.
Public class IsEqualBoolean An activity to check whether two booleans are equal.
Public class IsEqualGuid An activity to check whether two Guids are equal.
Public class IsEqualNumber<T> An activity to check whether two numbers are equal.
Public class IsEqualString An activity to check if two strings match, optionally based on a regular expressions pattern.
Public class IsFalse An activity to check if an expression is false.
Public class IsGreaterThan<T> An activity to check if one number is greater than another number.
Public class IsGreaterThanOrEqual<T> An activity to check if one number is greater than or equal to another number.
Public class IsLessThan<T> An activity to check if one number is less than another number.
Public class IsLessThanOrEqual<T> An activity to check if one number is less than or equal to another number.
Public class IsTrue An activity to check if an expression is true.
Public class Mod<T> An activity to execute a Mod operation.
Public class Multiply<T> An activity to multiply two numbers.
Public class NewGuid An activity to create a new Guid.
Public class Not An activity to execute a binary Not operation.
Public class NullLiteral<T> An activity to specify a value of null.
Public class Or An activity to execute a binary Or operation.
Public class ParseBoolean An activity to parse a boolean.
Public class ParseDate An activity to parse a date.
Public class ParseGuid An activity to parse a Guid.
Public class ParseNumber<T> An activity to parse a number.
Public class ReplaceString An activity to replace the contents of a string, optionally using regular expressions.
Public class SplitString An activity to split a string based on a separator.
Public class StartsWithString An activity to determine whether or not a string starts with a certain substring.
Public class StringLength An activity to return the length of a string.
Public class Substring An activity to return a substring of a string instance.
Public class Subtract<T> An activity to subtract numbers.
Public class SubtractFromDate An activity to subtract from a date.
Public class ToLowerCase An activity to convert a string to lower case.
Public class ToString An activity to call ToString on an object.
Public class ToUpperCase An activity to convert a string to upper case.
Public class Trim Represents an activity to trim a string.

  Enumeration Description
Public enumeration DateField Represents a particular field of a DateTime.

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