The following tables list the members exposed by EntitySchemaIsNullQueryFunction.
Public Constructors
| Name | Description | |
|---|---|---|
 | EntitySchemaIsNullQueryFunction Constructor | Overloaded. |
Public Properties
| Name | Description | |
|---|---|---|
 | CheckExpression | Expression of the function argument to check for being equal to the null value. |
| QueryAlias | Overridden. The alias of the function in the SQL query. |
| ReplacementExpression | Expression of the function argument that is returned by the function if the check expression is equal to null. |
Public Methods
| Name | Description | |
|---|---|---|
 | Clone | Overridden. Creates the clone of the current EntitySchemaIsNullQueryFunction instance. |
| CreateQueryColumnExpression | Overridden. For the current function, gets the query column expression that is generated taking into account the specified access rights. |
| GetArguments | Overridden. Gets the collection of expressions of function arguments. |
| GetCaption | Overridden. Gets the caption of the expression function. |
| GetIsSupportedDataValueType | Overridden. Indicates whether the output of the function has the specified data type. |
| GetResultDataValueType | Overridden. Gets the data type of the output returned by the function, using the passed-in data type manager. |
| WriteMetaData | Overridden. Serializes the expression function, using the passed-in Terrasoft.Common.DataWriter instance. |