TCustomGrid.ValidateEntry function

Member of TCustomGridprotectedIn unit Grids

Validates the value for the specified cell.

Declaration

pascal

function ValidateEntry(const ACol: Integer; const ARow: Integer; 
 const OldValue: string; var NewValue: string)
: Boolean; virtual

Arguments

`ACol`	Column number for the operation.
`ARow`	Row number for the operation.
`OldValue`	Value on entry to the method.
`NewValue`	Value on exit from the method.

Function result

True when validation completes successfully.

Description

ValidateEntry is a Boolean function used to a validate the value for the cell at the specified Col and Row position.

ValidateEntry signals the OnValidateEntry event handler (when assigned) to perform validation for the cell. The return value is True when OnValidateEntry completes successfully, or when the event handler has not been assigned.

TCustomGrid.ValidateEntry function

Declaration

Arguments

Function result

Description

See also