TableValue.First(Boolean) Method
Definition
Important
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Lookup the first record, or return blank if the table is empty.
public virtual Microsoft.PowerFx.Types.DValue<Microsoft.PowerFx.Types.RecordValue> First(bool mutationCopy = false);abstract member First : bool -> Microsoft.PowerFx.Types.DValue<Microsoft.PowerFx.Types.RecordValue>
override this.First : bool -> Microsoft.PowerFx.Types.DValue<Microsoft.PowerFx.Types.RecordValue>Public Overridable Function First (Optional mutationCopy As Boolean = false) As DValue(Of RecordValue)Parameters
- mutationCopy
- Boolean
copies the element, and the table entry pointing to it, when in a mutation context.
Returns
The record or blank.