Operator class

Represents a logical expression or “predicate”. For example: “less than”, “is equal to”, “starts with”.

public class Korzh.EasyQuery.Operator

Package: Korzh.EasyQuery (targets: netstandard2.0)

Assembly: Korzh.EasyQuery.dll

Properties

Name	Type	Description
AppliedTypes	DataTypeList	Gets the list of applied types for this operator.
Caption	string	Gets or sets the operator caption.
CaseInsensitive	bool	Gets or sets a value indicating whether the operator is case insensative.
ConstValueFormat	string	Gets or sets the format of constant values. This property is used to process LIKE and similar operators
DefaultOperand	Operand	Gets the defaults settings of operator operands.
DisplayFormat	string	Gets or sets the display format of operator.
Expr	string	Gets or sets the operator expression.
Group	OperatorGroup	Gets or sets the group which this operator belongs to.
Id	string	Gets or sets the operator ID.
IsCondition	bool	Gets or sets a value indicating whether this operator instance represents custom condition.
IsRange	bool	Gets or sets a value indicating whether this operator requires range values so first value must be less than the second one.
MainText	string	Gets the main part of operator’s DisplayFormat (this text will be shown as link in query panel)
MathSymbol	string	Gets the math symbol that represents this operator.
Model	DataModel	Gets or sets the model.
Operands	OperandList	Gets the operands for this operator.
ParamCount	int	Gets the number of parameters which are taken by the operator.

Methods

Name	Type	Description
CalcParamCount()	void	Calculates the count of the parameters.
GetOperand(int operandIndex)	Operand	Gets the operand of current operator by its index.
ReadFromJsonAsync(JsonReader reader)	Task	Reads operator’s content from the JSON (asynchronous way).
ToString()	string	Returns a that represents the current .
WriteToJsonAsync(JsonWriter writer)	Task	Writes operator’s content to JSON (asynchronous way).