Specifies the expected value for a VariableFunction decorated with a ExtensionConfigurationVariableAttribute. This is used when validating the value in the UI.
Indicates that a VariableFunction is intended as configuration
Implemented by variable functions that can be evaluated asynchronously.
Base class for scalar variable functions.
Base class for all variable functions.
Represents errors due to invalid variable function arguments.
Represents errors due to missing variable function arguments.
Represents errors which occur during variable function evaluation.
Indicates that a property of a variable function implementation is a parameter.
Indicates that a variable function is variadic.
Base class for vector variable functions.