Symbol Class |
A symbol in the Built-in Tag Server symbol table.
Inheritance HierarchySystemObject
Demo3D.PLC.CommsStringAddress
Demo3D.PLC.CommsBrowseItemBase
Demo3D.PLC.Comms.BuiltinSymbol
Demo3D.PLC.CommsStringAddress
Demo3D.PLC.CommsBrowseItemBase
Demo3D.PLC.Comms.BuiltinSymbol
Namespace: Demo3D.PLC.Comms.Builtin
Assembly: PLC (in PLC.dll) Version: 15.0.2.11458
SyntaxC#
public class Symbol : BrowseItemBase
The Symbol type exposes the following members.
ConstructorsProperties| Name | Description | |
|---|---|---|
 | AccessName |
The address used to access the item from the PLC.
(Inherited from StringAddress.) |
 | AllowDeepSearch |
When searching for an item by AccessName, defines whether to deep search the symbol table.
(Inherited from BrowseItemBase.) |
| AllowedAccess |
The access allowed for this symbol.
(Overrides StringAddressAllowedAccess.) |
| DataType |
The data type of the symbol.
|
| Description |
Description / comment for this browse item node.
(Inherited from BrowseItemBase.) |
| DescriptiveName |
A descriptive name (shown in the Tag Server Explorer), or null to use Name.
(Inherited from BrowseItemBase.) |
| IsBranch |
Returns true if this item has children and can be expanded.
(Inherited from BrowseItemBase.) |
| IsItem |
Returns true if this item can be loaded.
(Inherited from BrowseItemBase.) |
| Name |
The name of this browse item node.
(Inherited from BrowseItemBase.) |
| Parent |
The parent of this browse item.
(Inherited from BrowseItemBase.) |
Methods| Name | Description | |
|---|---|---|
 | Equals(IAddress) |
Determines whether the address equals the current address.
(Inherited from StringAddress.) |
| Equals(Object) |
Determines whether the specified address equals the current address.
(Inherited from StringAddress.) |
| Equals(StringAddress) |
Determines whether the address equals the current address.
(Inherited from StringAddress.) |
| FindChild |
Defaults to FindChildByAccessName.
(Inherited from BrowseItemBase.) |
| GetChildren |
Return children of a branch item.
(Inherited from BrowseItemBase.) |
| GetDataType |
Returns the data type for this symbol.
(Overrides StringAddressGetDataType(DataType, Boolean).) |
| GetHashCode |
Computes a hash code for this address.
(Inherited from StringAddress.) |
| ToString |
Returns a string that represents the current browse item.
(Inherited from BrowseItemBase.) |
Fields| Name | Description | |
|---|---|---|
 | accessName |
A cache of the string representation of the address.
(Inherited from StringAddress.) |
| children |
Access to the list of child browse items.
(Inherited from BrowseItemBase.) |
RemarksA symbol in the symbol table must implement IBrowseItem. BrowseItemBase is a generic implementation of IBrowseItem.
See Also