arrayentryexists
arrayentryexists |
Purpose
Check if a named array contains a given entry
Synopsis
function xreflect~arrayentryexists(entityname:string,indices:list of xreflect~basicvalue):boolean
Arguments
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entityname
|
The name of the public entity to access
|
|
indices
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A list containing one value for each index set of the given array
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Return value
true if the specified array contains an entry with the given index values, false otherwise
Example
The following:
public declarations
myvar: dynamic array(set of integer,set of integer) of real,
end-declarations
myvar(1,100) := 5.0
myvar(1,101) := 5.1
myvar(2,101) := 5.2
writeln('exists(2,100)=',arrayentryexists('myvar',[basicvalue(2),basicvalue(101)]))
produces this output:
exists(2,100)=false
Further information
1. If the specified entity name cannot be found, the model will terminate with a runtime error.
2. If the specified entity is not an array, the model will terminate with a runtime error.
3. If the supplied indices list does not contain one basicvalue of the correct type for each index set of the array, the model will terminate with a runtime error.
4. The array index set contents will not be modified by this function
Related topics