Data.DB.TParam Properties

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InheritedProtected
AsAnsiStringpublic
AsBCDpublicSpecifies the value of the parameter when it represents a binary-coded decimal (BCD) field with less than 4 decimal places or 20 significant digits.
AsBlobpublicSpecifies the value of the parameter when it represents a binary large object (BLOB) field.
AsBooleanpublicSpecifies the value of the parameter when it represents a boolean field.
AsBytepublic
AsBytespublic
AsCurrencypublicSpecifies the value of the parameter when it represents a field of type Currency.
AsDataSetpublicUsed by TSqlServerMethod to access TDataSet parameters.
AsDatepublicSpecifies the value of the parameter when it represents a date field.
AsDateTimepublicSpecifies the value of the parameter when it represents a date-time field.
AsFloatpublicSpecifies the value of the parameter when it represents a float field.
AsFMTBCDpublicSpecifies the value of the parameter when it represents a binary-coded decimal (BCD) field with more than 4 decimal places or 20 significant digits
AsGuidpublic
AsIntegerpublicSpecifies the value of the parameter when it represents an integer field.
AsLargeIntpublic
AsLongWordpublic
AsMemopublicSpecifies the value of the parameter when it represents a memo field.
AsObjectpublicSpecifies the TObject stored by the TParam instance, provided that the instance stores this type of value.
AsParamspublicUsed by TSqlServerMethod to access TParams parameters.
AsShortIntpublic
AsSinglepublic
AsSmallIntpublicSpecifies the value of the parameter when it represents a small integer field.
AsSQLTimeStamppublicSpecifies the value of the parameter when it represents an SQL timestamp field.
AsSQLTimeStampOffsetpublic
AsStreampublicUsed by TSqlServerMethod to access TStream parameters.
AsStringpublicSpecifies the value of the parameter when it represents a string field.
AsTimepublicSpecifies the value of the parameter when it represents a time field.
AsWideStringpublic
AsWordpublicSpecifies the value of the parameter when it represents a word field.
BoundpublicIndicates whether a value (NULL or otherwise) has been assigned to the parameter.
CollectionpublicSpecifies the TCollection instance to which the TCollectionItem belongs.
DataSetprotected
DataTypepublishedIndicates the type of field whose value the parameter represents.
DisplayNamepublicThe name displayed in the Collection editor.
DisposedprotectedDisposed is a read-only property that shows the current state of this object.
IDpublicA unique, permanent index for the item.
IndexpublicReturns the item's position in the Items array of TCollection.
IsNullpublicIndicates whether the value assigned to the parameter is NULL (blank).
NamepublishedSpecifies the name of the parameter.
NativeStrpublicIndicates the value of the parameter as a string, using the character set of the database table.
NumericScalepublishedSpecifies the number of decimal places for the parameter.
ParamTypepublishedIndicates the type of the parameter the TParam represents.
PrecisionpublishedSpecifies the number of digits allowed for a numeric parameter.
SizepublishedSpecifies the number of characters in a string-type parameter.
TextpublicRepresents the value of the parameter as a string.
ValuepublishedRepresents the value of the parameter as a Variant.