Custom validation rules can be set to a column using the “validationRules” property of the column in grid. But, in certain cases, the user may expect to set validation to a column based on another column value i.e., set conditional validation to a column
Let us consider a grid column on which we need to perform custom validation considering another column value.
Let us now see in detail how to achieve the above requirement in grid.
Thus, the form data elements, will be obtained within the custom validator and thus we can perform corresponding actions in the validator.
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