EntityDAC

TEDValue.IsNull Method

The property returns True if the value is Null; otherwise, the property returns False.

Class

TEDValue

Syntax

function IsNull: boolean;

Remarks

The value can be set to Null by assigning the True value to IsNull. The False value can't be assigned to IsNull. IsNull can be set to False only by assigning a particular value to the Value property.

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