Validation rules
How to use the validation rules
First of all, click on the "Add Rule" button. A new condition row appears:
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A validation rule has several inputs:
The operator
The value
The error message
Let's see in detail.
The operator
The allowed options are:
equals to
is not equal to
is less than
is greater than
is less than or equal to
is greater than or equal to
is empty
is not empty
The value
If the operator is not:
is empty
is not empty
the value field is required.
The value can be numeric or string.
The error message
Every validation rule needs an error message.
When the operator changes, the error message default value will change consequently.
The placeholder string {{v}} represents the input value, and should not be touched.
Basic example
Suppose you have a number field and want to force its value to be greater than 30.
In case of the input validation fails, the error message will be:
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