EntityDAC

IObjectEnumerable<T>.SingleOrDefault Method

Returns the only element of an enumeration, or a nil value if there is not exactly one element in the enumeration.

Class

IObjectEnumerable<T>

Syntax

function SingleOrDefault: T;

Remarks

Use the method to obtain the only element of an enumeration. If the enumeration contains more than one element or the enumeration is empty, the method returns nil.

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