Represents a logical expression or predicate, like comparisions or LIKE predicate.
public class Korzh.EasyQuery.Operator
Fields
| Type |
Name |
Description |
String |
expr |
|
Properties
| Type |
Name |
Description |
DataTypeList |
AppliedTypes |
Gets the list of applied types for this operator. |
String |
Caption |
Gets or sets the operator caption. |
Boolean |
CaseInsensitive |
Gets or sets a value indicating whether the operator is case insensative. |
String |
ConstValueFormat |
Gets or sets the format of constant values. This property is used to process LIKE and similar operators |
Operand |
DefaultOperand |
Gets the defaults settings of operator operands. |
String |
DisplayFormat |
Gets or sets the display format of operator. |
String |
Expr |
Gets or sets the operator expression. |
OperatorGroup |
Group |
Gets or sets the group which this operator belongs to. |
String |
ID |
Gets or sets the operator ID. |
Boolean |
IsCondition |
Gets or sets a value indicating whether this operator instance represents custom condition. |
Boolean |
IsRange |
Gets or sets a value indicating whether this operator requires range values so first value must be less than the second one. |
String |
MainText |
Gets the main part of operator's DisplayFormat (this text will be shown as link in query panel) |
String |
MathSymbol |
Gets the math symbol which represents operator. |
DataModel |
Model |
Gets or sets the model. |
OperandList |
Operands |
Gets the operands for this operator. |
Int32 |
ParamCount |
Gets the number of parameters which are taken by the operator. |
Methods
| Type |
Name |
Description |
void |
CalcParamCount() |
Calculates the count of the parameters. |
Operand |
GetOperand(Int32 operandIndex) |
Gets the operand of current operator by its index. |
void |
LoadAttribute(String propname, String propvalue) |
Loads the attribute. |
void |
LoadFromXmlReader(XmlReader reader) |
Loads from XML reader. |
void |
LoadNodes(XmlReader reader) |
Loads the nodes. |
void |
SaveAttributes(XmlWriter writer) |
Saves the attributes. |
void |
SaveNodes(XmlWriter writer) |
Saves the nodes. |
JsonDict |
SaveToJsonDict() |
Saves to dictionary object (for serialization to JSON). |
void |
SaveToXmlWriter(XmlWriter writer) |
Saves to XML writer. |
String |
ToString() |
Returns a that represents the current . |
