Name 

Description 

 

Assign 

Copies the Name and Value of another TParam object. 

 

AssignField 

Assigns the DataType, Name, and Value properties from a TField object. 

 

AssignFieldValue 

Assigns the DataType and Value properties from a TField object. 

 

Clear 

Sets the Value of the parameter to NULL. 

 

GetData 

Fills the buffer with the Value of the parameter in the native format of a database field of the appropriate type. 

 

GetDataSize 

Returns the number of bytes needed to hold the parameter's value in the format used by the corresponding type of database field. 

 

LoadFromFile 

Loads the value of a BLOB parameter from the specified file. 

 

LoadFromStream 

Loads the value of a BLOB parameter from a stream. 

 

SetBlobData 

Copies a new value for the parameter in physical database format from Buffer. 

 

SetData 

Copies a new value for the parameter in physical database format from Buffer.