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public

The public members of the TLzField class are listed here.

Fields
Field 
Description 

Alias of this field if any. 

Constraints of this column if any. 

Column name if IsColumnDef is true. 

As keyword in ComputedColumnExpr

Expression in column definition in create table statement. 

Set of TLzConstraintType, used to store constraint type info.
It's a help property, and it's empty by default. 

Data type of this column. 

Points to an expression if FieldType is lftExpression. 

Used when pretty print this field. 

Type of this field.
TLzFieldType = (lftUnknown,lftAttr,lftExpression,lftSubquery); 

It's a placeholder property intend for use later. 

Points to a select statement if FieldType is lftSubquery. 
Properties
Property 
Description 

Field alias in string of this field if any. 

Full text of this field, and includes alias if any. 

Full name part of this field, don't include field alias. 

Only name of field, don't include prefix and alias. 

Length of FieldName 

String before FieldName if any. 

It's a help property, default is null. 

Check is as keyword in aliasclause
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