Class AcDbSysVarManager

Main manager responsible for:

registry of known system variables
caching values
invoking backend getVar/setVar
dispatching sysvar change events

Index

Properties

Methods

getAllDescriptors getDescriptor getVar registerMany registerVar setVar instance

Properties

`Readonly`events

events: { sysVarChanged: AcCmEventManager<AcDbSysVarEventArgs> } = ...

System variable related events

Type declaration

sysVarChanged: AcCmEventManager<AcDbSysVarEventArgs>
Fired after a system variable is changed directly through the SETVAR command or by entering the variable name at the command line.

Methods

getAllDescriptors

getAllDescriptors(): AcDbSysVarDescriptor[]
Get all registered system variable descriptors.

Returns AcDbSysVarDescriptor[]
- Defined in data-model/src/database/AcDbSysVarManager.ts:152

getDescriptor

getDescriptor(name: string): undefined | AcDbSysVarDescriptor
Get system variable metadata descriptor (if registered).
Parameters
- name: string
Returns undefined | AcDbSysVarDescriptor
- Defined in data-model/src/database/AcDbSysVarManager.ts:145

getVar

getVar(name: string): undefined | AcDbSysVarType
Get system variable value.
Parameters
- name: string
Returns undefined | AcDbSysVarType
- Defined in data-model/src/database/AcDbSysVarManager.ts:104

registerMany

registerMany(vars: AcDbSysVarDescriptor[]): void
Register many system variables.
Parameters
- vars: AcDbSysVarDescriptor[]
Returns void
- Defined in data-model/src/database/AcDbSysVarManager.ts:97

registerVar

registerVar(desc: AcDbSysVarDescriptor): void
Register one system variable metadata entry.
Parameters
- desc: AcDbSysVarDescriptor
Returns void
- Defined in data-model/src/database/AcDbSysVarManager.ts:90

setVar

setVar(name: string, value: AcDbSysVarType): void
Set system variable value.
Parameters
- name: string
- value: AcDbSysVarType
Returns void
- Defined in data-model/src/database/AcDbSysVarManager.ts:116

`Static`instance

instance(): AcDbSysVarManager
Singleton accessor

Returns AcDbSysVarManager
- Defined in data-model/src/database/AcDbSysVarManager.ts:59