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AdsLogicColumn Class

X#
Class for reading / writing Logic Columns
Inheritance Hierarchy
Object
  RddFieldInfo
    AdsColumn
      AdsLogicColumn

Namespace:  XSharp.ADS
Assembly:  XSharp.Rdd (in XSharp.Rdd.dll) Version: 2.19
Syntax
 CLASS AdsLogicColumn INHERIT AdsColumn
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The AdsLogicColumn type exposes the following members.

Constructors
  NameDescription
Public methodAdsLogicColumn
Initializes a new instance of the AdsLogicColumn class
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Properties
  NameDescription
Public property_Table (Inherited from AdsColumn.)
Public propertyCanSort
Can the field be sorted?
(Inherited from RddFieldInfo.)
Public propertyCaption (Inherited from RddFieldInfo.)
Public propertyColumnName (Inherited from RddFieldInfo.)
Public propertyDefaultValue (Inherited from RddFieldInfo.)
Public propertyDescription (Inherited from RddFieldInfo.)
Public propertyFieldTypeFlags (Inherited from RddFieldInfo.)
Public propertyFieldTypeStr
Field type as 1 character string.
(Inherited from RddFieldInfo.)
Public propertyFormat (Inherited from RddFieldInfo.)
Public propertyHasProperties (Inherited from RddFieldInfo.)
Public propertyInputMask (Inherited from RddFieldInfo.)
Public propertyIsAutoIncrement
Is it an autoincrement ?
(Inherited from RddFieldInfo.)
Public propertyIsBinary
Is it binary ?
(Inherited from RddFieldInfo.)
Public propertyIsCompressed
Is it a compressed field (not implemented yet) ?
(Inherited from RddFieldInfo.)
Public propertyIsEncrypted
Is it an encryped field (not implemented yet)?
(Inherited from RddFieldInfo.)
Public propertyIsMemo
Is it a memo ?
(Inherited from RddFieldInfo.)
Public propertyIsNullable
Is it nullable ?
(Inherited from RddFieldInfo.)
Public propertyIsStandard
Is it a standard Dbase 3 field (CDLMN) ?
(Inherited from RddFieldInfo.)
Public propertyIsUnicode
Is it a unicode text ?
(Inherited from RddFieldInfo.)
Public propertyIsUnique (Inherited from RddFieldInfo.)
Public propertyIsVarLength
Is it a variable length field ?
(Inherited from RddFieldInfo.)
Public propertyIsVfp
Is it a VFP extended field ?
(Inherited from RddFieldInfo.)
Public propertyPrimaryKey (Inherited from RddFieldInfo.)
Public propertyProperties
Dynamic list of optional properties, such as Caption, Description.
(Inherited from RddFieldInfo.)
Public propertyRuleExpression (Inherited from RddFieldInfo.)
Public propertyRuleText (Inherited from RddFieldInfo.)
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Methods
  NameDescription
Public methodBlankValue
Return the blank (non null) value of the column.
(Inherited from RddFieldInfo.)
Public methodClone
Clone a RddFieldInfo object.
(Inherited from RddFieldInfo.)
Public methodCopyValues
Copy values from one object to another.
(Inherited from RddFieldInfo.)
Public methodGetValue (Overrides GetValue.)
Public methodPutValue (Overrides PutValue(Object).)
Public methodSameType
Check if two fields match in type, length and decimals.
(Inherited from RddFieldInfo.)
Public methodToString (Inherited from AdsColumn.)
Public methodValidate (Overrides Validate.)
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Fields
  NameDescription
Public fieldAlias
Alternative name, no length limit. This is the Caption for VFP fields
(Inherited from RddFieldInfo.)
Public fieldDecimals
Decimal positions
(Inherited from RddFieldInfo.)
Public fieldFieldType
Field Type
(Inherited from RddFieldInfo.)
Public fieldFlags
Flags, such as Nullable, AutoIncrement, Binary etc.
(Inherited from RddFieldInfo.)
Public fieldLength
Physical length in the table
(Inherited from RddFieldInfo.)
Public fieldName
Name, normally max 10 characters
(Inherited from RddFieldInfo.)
Public fieldNextValue
Next key for autoincrement columns.
(Inherited from RddFieldInfo.)
Public fieldOffset
Offset in the record buffer for DBF fields.
(Inherited from RddFieldInfo.)
Public fieldOrdinal
1 based Ordinal position in the RDD.
(Inherited from RddFieldInfo.)
Public fieldStepValue
Step value for autoincrement columns.
(Inherited from RddFieldInfo.)
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See Also