Class: tNG_CheckUnique

Source Location: /tNG3/triggers/tNG_CheckUnique.class.php

tNG_CheckTableField
   |
   --tNG_CheckUnique

This the CheckUnique trigger; extends the tNG_CheckTableField class; Checks if a value already exists in table.

tNG_CheckTableField::tNG_CheckTableField(): Constructor. Sets the reference to the transaction in which the trigger is used.
tNG_CheckTableField::errorIfExists(): setter. if it will be throw error in case the records exists;
tNG_CheckTableField::Execute(): execute method of the class;
tNG_CheckTableField::setErrorMsg(): setter. set the error message
tNG_CheckTableField::setFieldName(): setter. set the field name
tNG_CheckTableField::setFieldType(): setter. set the field type
tNG_CheckTableField::setFieldValue(): setter. set the field value
tNG_CheckTableField::setTable(): setter. set the table name

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This the CheckUnique trigger; extends the tNG_CheckTableField class; Checks if a value already exists in table.

access:

public

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tNG_CheckUnique tNG_CheckUnique(
object tNG
&$tNG)

Constructor. Sets the reference to the transaction in which the trigger is used.

access:

public

&$tNG

reference to transaction object

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mix Execute(
none
0)

execute method of the class; check if record exists and return null or error;

return:	null or error object if record exists
access:	public

Overrides tNG_CheckTableField::Execute() (execute method of the class;)

none

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Documentation generated on Tue, 6 Dec 2005 15:11:36 +0200 by phpDocumentor 1.3.0RC3