## siSourcePathType

### Introduced

v5.1

### Description

Specifies the source path being set for the OnSourcePathChange event.

### C# Syntax

    siSourcePathType.siSourcePathImageSource                                    // 0

    siSourcePathType.siSourcePathWritableImageSource                            // 1

    siSourcePathType.siSourcePathModelSource                                    // 3

Constant | Value | Description
--- | --- | ---
siSourcePathImageSource | 0 | An image source's source path is being changed.
siSourcePathWritableImageSource | 1 | A writable image source's source path is being changed.
siSourcePathModelSource | 3 | A model source's source path is being changed.

### Applies To

OnSourcePathChange Context Attributes

### See Also

Custom Events OnEvent callback