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From ObjectVision

Unit functions nrofrows

concept

• NrofRows is a property used to configure the number of elements of a domain unit
• nrofrows() is a function resulting in the number of elements of a domain unit

The next topics on this page describe the nrofrows() function.

syntax

• nrofrows(domainunit)
• #domainunit

definition

nrofrows(domainunit) or #domainunit results in a uint32 parameter with the number of entries/elements (cardinality) of the argument domainunit.

applies to

• domain unit domainunit with value type of the group CanBeDomainUnit

since version

5.15

example

parameter<uint32> rowsRegions := nrofrows(Region); result = 5
parameter<uint32> rowsRegions := #RegionDomain;    result = 5

domain Region, nr of rows = 5

see also

• range