## SIAddCustomParam

### Introduced

v1.0

### Description

Adds a custom parameter to custom parameter list. This command is provided for backward compatibility, it is recommended that you use SIAddCustomParameter instead.

### Scripting Syntax

    SIAddCustomParam( [InputObj], [ScriptName], [VarType], DefaultValue, MinValue, MaxValue, Classification, Capabilities, [SuggMin], [SuggMax], [ParamName], [Description] );

### Parameters

Parameter | Type | Description
--- | --- | ---
InputObj | String | List of custom parameter list properties. Default Value: Current Selection
ScriptName | String | Script name of the custom parameter to be added. This is normally a short name, like "rotx". A script name cannot have spaces in it. Default Value: "ParamName"
VarType | Integer | Type of the custom parameter Default Value: 5
Possible Values: | Description:
2 | 2 bytes signed integer number (-32768..32767)
3 | 4 bytes signed integer number (-2147483647..2147483646)
4 | single precision real number (-3.402823466e+38F..3.402823466e+38F)
5 | double precision real number (-1.7976931348623158e+308..1.7976931348623158e+308)
8 | text
11 | boolean
16 | 1 byte signed integer (-128..127)
17 | 1 byte unsigned integer (0..255)
18 | 2 bytes unsigned integer number (0..65535)
19 | 4 bytes unsigned integer number (0..4294967295)
22 | signed machine integer
23 | unsigned machine integer
DefaultValue | Variant | Default value of the parameter
MinValue | Double | minimum value of the parameter Default Value: 0.0
MaxValue | Double | maximum value of the parameter Default Value: 1.0
Classification | siParamClassification | Classification Default Value: siClassifUnknown
Capabilities | siCapabilities | Capabilities of the parameter Default Value: siAnimatable+siPersistable for numeric parameters, siPersistable for string parameters
SuggMin | Double | Suggested minimum value of the parameter (for UI controls) Default Value: MinValue
SuggMax | Double | Suggested maximum value of the parameter (for UI controls) Default Value: MaxValue
ParamName | String | A name for the parameter that can be more descriptive than the script name. For example "Rotation X" instead of "rotx". Default Value: The ScriptName argument is reused
Description | String | A longer, descriptive version of the parameter name. This appears on the property page when the object is inspected.

### Examples

#### VBScript Example

    dim n
    set n = GetPrim( "Null" )
    AddProp "Custom_parameter_list", , 0, "Custom Parameters"
    SIAddCustomParam n & ".Custom_Parameters","Happiness",5,0, -10, 10
    RemoveCustomParam n & ".Custom_Parameters.Happiness"
    SIAddCustomParam n & ".Custom_Parameters","StringParam",8,"Defaultstr"
    DeleteObj n & ".Custom_Parameters"

### See Also

SIAddCustomParameter CustomProperty.AddParameter3 Parameter