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DVF number functions

Number functions are used in a data validation function.

Use number functions in Data Validation Functions to validate attributes that are composed of numeric characters.

Table 1. Number Functions
FunctionDescriptionSample
rangeThe validation function checks that the attribute value is between the given date range. If the validation is met, then the appropriate validation message is displayed.
range(attributes.Age.value,22,60)
equalsThe validation function checks that the attribute value exactly matches the given static number. If the validation is met, then the appropriate validation message is displayed.

This function supports the NOT conditional operator.

equals(attributes.Age.value,'16')
gtThe validation function checks that the attribute value is greater than the given static number. If the validation is met, then the appropriate validation message is displayed.

This function supports the NOT conditional operator.

gt(attributes.Age.value,'20')
gteThe validation function checks that the attribute value is greater than and equal to the given static number. If the validation is met then the appropriate validation message is displayed.

This function supports the NOT conditional operator.

gte(attributes.Age.value,'20')
ltThe validation function checks that the attribute value is lesser than the given static number. If the validation is met, then the appropriate validation message is displayed.

This function supports the NOT conditional operator.

lt(attributes.Age.value,'20')
lteThe validation function checks that the attribute value is lesser than or equal to the given static number. If the validation is met, then the appropriate validation message is displayed.

This function supports the NOT conditional operator.

lte(attributes.Age.value,'20')
existsThe validation function checks that the given attribute value exists. If the validation is met, then the appropriate validation message is displayed.
exists(attributes.Age.value)
missingThe validation function checks that the given attribute value is missing. If the validation is met, then the appropriate validation message is displayed.
missing(attributes.Age.value)