Class tmsebcdfield
Unit
Declaration
type tmsebcdfield = class(tbcdfield, imsefield)
Description
The native datatype of tbcdfield is currency, which cannot hold -Inf/+Inf; clear the field instead of assigning such a value to asfloat.
Hierarchy
- tbcdfield
- tmsebcdfield
Overview
Methods
| Protected | procedure readlookup(reader: treader); |
| Protected | procedure defineproperties(filer: tfiler); override; |
| Protected | function getaswidestring: widestring; override; |
| Protected | procedure setaswidestring(const avalue: widestring); override; |
| Protected | procedure setasfloat(avalue: double); override; |
| Protected | procedure gettext(var thetext: string; adisplaytext: boolean); override; |
| Protected | class procedure checktypesize(avalue: longint); override; |
| Protected | procedure change; override; |
| Protected | procedure SetDataset(AValue : TDataset); override; |
| Public | function HasParent: Boolean; override; |
| Public | procedure Clear; override; |
| Public | function assql: msestring; |
| Public | function asoldsql: msestring; |
| Public | function sum: currency; |
Properties
| Public | property Value: Currency read GetAsCurrency write SetAsCurrency; |
| Published | property DataSet stored false; |
| Published | property FieldKind default fkData; |
| Published | property HasConstraints default false; |
| Published | property LookupCache default false; |
| Published | property precision default 15; |
| Published | property currency default false; |
Description
Methods
| Protected | procedure readlookup(reader: treader); |
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This item has no description. | |
| Protected | procedure defineproperties(filer: tfiler); override; |
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This item has no description. | |
| Protected | function getaswidestring: widestring; override; |
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This item has no description. | |
| Protected | procedure setaswidestring(const avalue: widestring); override; |
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This item has no description. | |
| Protected | procedure setasfloat(avalue: double); override; |
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This item has no description. | |
| Protected | procedure gettext(var thetext: string; adisplaytext: boolean); override; |
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This item has no description. | |
| Protected | class procedure checktypesize(avalue: longint); override; |
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This item has no description. | |
| Protected | procedure change; override; |
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This item has no description. | |
| Protected | procedure SetDataset(AValue : TDataset); override; |
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This item has no description. | |
| Public | function HasParent: Boolean; override; |
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This item has no description. | |
| Public | procedure Clear; override; |
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This item has no description. | |
| Public | function assql: msestring; |
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This item has no description. | |
| Public | function asoldsql: msestring; |
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This item has no description. | |
| Public | function sum: currency; |
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This item has no description. | |
Properties
| Public | property Value: Currency read GetAsCurrency write SetAsCurrency; |
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This item has no description. | |
| Published | property DataSet stored false; |
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This item has no description. | |
| Published | property FieldKind default fkData; |
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This item has no description. | |
| Published | property HasConstraints default false; |
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This item has no description. | |
| Published | property LookupCache default false; |
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This item has no description. | |
| Published | property precision default 15; |
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This item has no description. | |
| Published | property currency default false; |
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This item has no description. | |
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