RAD Studio VCL Reference
ContentsIndex
PreviousUpNext
TParam Properties

The properties of the TParam class are listed here.

 
Name 
Description 
 
This is DataSet, a member of class TParam. 
 
Name 
Description 
 
This is AsAnsiString, a member of class TParam. 
 
Specifies the value of the parameter when it represents a binary-coded decimal (BCD) field with less than 4 decimal places or 20 significant digits. 
 
Specifies the value of the parameter when it represents a binary large object (BLOB) field. 
 
Specifies the value of the parameter when it represents a boolean field. 
 
This is AsByte, a member of class TParam. 
 
This is AsBytes, a member of class TParam. 
 
Specifies the value of the parameter when it represents a field of type Currency
 
Used by TSqlServerMethod to access TDataSet parameters. 
 
Specifies the value of the parameter when it represents a date field. 
 
Specifies the value of the parameter when it represents a date-time field. 
 
Specifies the value of the parameter when it represents a float field. 
 
Specifies the value of the parameter when it represents a binary-coded decimal (BCD) field with more than 4 decimal places or 20 significant digits 
 
Specifies the value of the parameter when it represents an integer field. 
 
This is AsLargeInt, a member of class TParam. 
 
This is AsLongWord, a member of class TParam. 
 
Specifies the value of the parameter when it represents a memo field. 
 
Used by TSqlServerMethod to access TParams parameters. 
 
This is AsShortInt, a member of class TParam. 
 
Specifies the value of the parameter when it represents a small integer field. 
 
Specifies the value of the parameter when it represents an SQL timestamp field. 
 
Used by TSqlServerMethod to access TStream parameters. 
 
Specifies the value of the parameter when it represents a string field. 
 
Specifies the value of the parameter when it represents a time field. 
 
This is AsWideString, a member of class TParam. 
 
Specifies the value of the parameter when it represents a word field. 
 
Indicates whether a value (NULL or otherwise) has been assigned to the parameter. 
 
Indicates whether the value assigned to the parameter is NULL (blank). 
 
Indicates the value of the parameter as a string, using the character set of the database table. 
 
Text 
Represents the value of the parameter as a string. 
 
Name 
Description 
 
Indicates the type of field whose value the parameter represents. 
 
Name 
Specifies the name of the parameter. 
 
Specifies the number of decimal places for the parameter. 
 
Indicates the type of the parameter the TParam represents. 
 
Specifies the number of digits allowed for a numeric parameter. 
 
Size 
Specifies the number of characters in a string-type parameter. 
 
Represents the value of the parameter as a Variant
Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
What do you think about this topic? Send feedback!