RAD Studio VCL Reference
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TParam.Value Property

Represents the value of the parameter as a Variant.

Pascal
property Value: Variant;
C++
__property Variant Value;

Use Value in generic code that manipulates the values of parameters without needing to know the field type the parameters represent. 

 

DataType 

Text 

Working with Stored Procedure Parameters 

Supplying Parameters at Design Time

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