Unit 'DB' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#fcl]

TField.Validate

Validate the data buffer.

Declaration

Source position: db.pas line 430

public procedure TField.Validate(

  Buffer: Pointer

);

Arguments

Buffer

  

Buffer with the data to be validated.

Description

Validate is called by SetData prior to writing the data from Buffer to the dataset buffer. It will call the TField.OnValidate event handler, if one is set, to allow the application programmer to program additional checks.

See also

TField.SetData

  

Save the field data.

TField.OnValidate

  

Event to validate the value of a field before it is written to the data buffer.


Documentation generated on: Oct 02 2024