TTMSFNCFilterViewExpressions.AddOrUpdateExpression Method

Adds or updates an expression with a typed filter value and explicit operator.

API unit family: TMSFNCFilterView Declaring type: TTMSFNCFilterViewExpressions

Overloads

Overload 1

Adds or updates an expression with a typed filter value and explicit operator.

FMX.TMSFNCFilterView.hppPascalC++

function AddOrUpdateExpression(APropertyValue: string; AExpressionOperator: TTMSFNCFilterBuilderExpressionOperator; AFilterValue: TTMSFNCValue; AAddToFilter: Boolean = True; AFilterFieldName: string = ''; ADataType: TTMSFNCFilterBuilderDataType = fdtAutomatic): TTMSFNCFilterViewExpression; overload;

TTMSFNCFilterViewExpression* __fastcall AddOrUpdateExpression(System::UnicodeString APropertyValue, TTMSFNCFilterBuilderExpressionOperator AExpressionOperator, const TTMSFNCValue &AFilterValue, bool AAddToFilter = true, System::UnicodeString AFilterFieldName = System::UnicodeString(), TTMSFNCFilterBuilderDataType ADataType = (TTMSFNCFilterBuilderDataType)(0x0))/* overload */;

Parameters

Name	Description
APropertyValue	Property value that identifies the expression.
AExpressionOperator	Operator used when the expression creates a filter item.
AFilterValue	Typed value assigned to the expression.
AAddToFilter	When True, the expression creates or updates a filter item when selected.
AFilterFieldName	Optional field name for the generated filter item.
ADataType	Field data type used to interpret the value.

Returns

The added or updated expression.

Overload 2

Adds or updates an expression with text filter value and explicit operator.

FMX.TMSFNCFilterView.hppPascalC++

function AddOrUpdateExpression(APropertyValue: string; AExpressionOperator: TTMSFNCFilterBuilderExpressionOperator; AFilterValueText: string = ''; AAddToFilter: Boolean = True; AFilterFieldName: string = ''; ADataType: TTMSFNCFilterBuilderDataType = fdtAutomatic): TTMSFNCFilterViewExpression; overload;

TTMSFNCFilterViewExpression* __fastcall AddOrUpdateExpression(System::UnicodeString APropertyValue, TTMSFNCFilterBuilderExpressionOperator AExpressionOperator, System::UnicodeString AFilterValueText = System::UnicodeString(), bool AAddToFilter = true, System::UnicodeString AFilterFieldName = System::UnicodeString(), TTMSFNCFilterBuilderDataType ADataType = (TTMSFNCFilterBuilderDataType)(0x0))/* overload */;

Parameters

Name	Description
APropertyValue	Property value that identifies the expression.
AExpressionOperator	Operator used when the expression creates a filter item.
AFilterValueText	Text value assigned to the expression.
AAddToFilter	When True, the expression creates or updates a filter item when selected.
AFilterFieldName	Optional field name for the generated filter item.
ADataType	Field data type used to interpret the value text.

Returns

The added or updated expression.

Overload 3

Adds or updates an expression with text filter value and the default operator.

FMX.TMSFNCFilterView.hppPascalC++

function AddOrUpdateExpression(APropertyValue: string; AFilterValueText: string = ''; AAddToFilter: Boolean = True; AFilterFieldName: string = ''; ADataType: TTMSFNCFilterBuilderDataType = fdtAutomatic): TTMSFNCFilterViewExpression; overload;

TTMSFNCFilterViewExpression* __fastcall AddOrUpdateExpression(System::UnicodeString APropertyValue, System::UnicodeString AFilterValueText = System::UnicodeString(), bool AAddToFilter = true, System::UnicodeString AFilterFieldName = System::UnicodeString(), TTMSFNCFilterBuilderDataType ADataType = (TTMSFNCFilterBuilderDataType)(0x0))/* overload */;

Parameters

Name	Description
APropertyValue	Property value that identifies the expression.
AFilterValueText	Text value assigned to the expression.
AAddToFilter	When True, the expression creates or updates a filter item when selected.
AFilterFieldName	Optional field name for the generated filter item.
ADataType	Field data type used to interpret the value text.

Returns

The added or updated expression.