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 # getMemberLength

 Last update: 18.06.2026 

public [getMemberLength](get-member-length.md)(mIndex: [String](https://docs.oracle.com/javase/8/docs/api/java/lang/String.html), dimension: [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)): [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)

get length of an array member

#### Return

length of the array member

#### Parameters

mIndexname of the memberdimensiondimension id of the array member#### Throws

[ModelCenterException](./../-model-center-exception/index.md)