PrimitiveDataFrameColumn<T>.IsValid(Int64) Method
Definition
Important
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Indicates if the value at this index is valid (not null).
public override bool IsValid(long index);public bool IsValid(long index);override this.IsValid : int64 -> boolmember this.IsValid : int64 -> boolPublic Overrides Function IsValid (index As Long) As BooleanPublic Function IsValid (index As Long) As BooleanParameters
- index
- Int64
The index to look up.
Returns
A boolean value indicating the validity at this index.