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ExtCtrls > ExtCtrls Assembly Interfaces > IUiParam

IUiParam

Description

The IUiParam interface contains properties and methods that are used to work with the UiQuery component parameter.

Properties

	Property name	Brief description
	AsBoolean	The AsBoolean property determines a parameter value in the Boolean format.
	AsChar	The AsChar property determines a parameter value in the Char format.
	AsDateTime	The AsDateTime property determines a parameter value in the DateTime format.
	AsDouble	The AsDouble property determines a parameter value in the Double format.
	AsInteger	The AsInteger property determines a parameter value in the Integer format.
	AsString	The AsString property determines a parameter value in the String format.
	DataType	The DataType property returns data type the parameter may contain.
	Index	The Index property determines the parameter index.
	IsNull	The IsNull property determines whether a parameter has a non-zero value.
	ParamName	The ParamName property determines the parameter name.
	Value	The Value property determines the parameter value.

Methods

	Method name	Brief description
	AssignField	The AssignField method sets up parameter properties according to the parameters of the specified field.
	AssignFieldValue	The AssignFieldValue method sets up parameter value according to the parameters of the specified field.
	Clear	The Clear method clears parameter value.

See also:

ExtCtrls Assembly Interfaces