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Flow documentation · legacy product

ReadBlobValue ​

Declaration ​

Function ReadBlobValue( V : Variant; L : integer) : String

Example ​

pascal
procedure OnMapEvent(var Value:Variant);
begin
Value := ReadBlobValue(Field.Value,0);
end;

Description ​

ReadBlobValue reads binary data from a BLOB/MEMO type field and converts it to a string.