user: Provide the full official documentation entry for LineStyleThicknessModifier_Material(LineStyleThicknessModifier), preserving all code examples.

assistant: # LineStyleThicknessModifier_Material(LineStyleThicknessModifier)

base classes — [`bpy_struct`](bpy.types.bpy_struct.html#bpy.types.bpy_struct "bpy.types.bpy_struct"), [`LineStyleModifier`](bpy.types.LineStyleModifier.html#bpy.types.LineStyleModifier "bpy.types.LineStyleModifier"), [`LineStyleThicknessModifier`](bpy.types.LineStyleThicknessModifier.html#bpy.types.LineStyleThicknessModifier "bpy.types.LineStyleThicknessModifier")

*class* bpy.types.LineStyleThicknessModifier_Material(*LineStyleThicknessModifier*)
:   Change line thickness based on a material attribute

    blend
    :   Specify how the modifier value is blended into the base value

        Type:
        :   enum in [`'MIX'`, `'ADD'`, `'SUBTRACT'`, `'MULTIPLY'`, `'DIVIDE'`, `'DIFFERENCE'`, `'MINIMUM'`, `'MAXIMUM'`], default `'MIX'`

    curve
    :   Curve used for the curve mapping

        Type:
        :   [`CurveMapping`](bpy.types.CurveMapping.html#bpy.types.CurveMapping "bpy.types.CurveMapping"), (readonly)

    expanded
    :   True if the modifier tab is expanded

        Type:
        :   boolean, default False

    influence
    :   Influence factor by which the modifier changes the property

        Type:
        :   float in [0, 1], default 0.0

    invert
    :   Invert the fade-out direction of the linear mapping

        Type:
        :   boolean, default False

    mapping
    :   Select the mapping type

        - `LINEAR`
          Linear – Use linear mapping.
        - `CURVE`
          Curve – Use curve mapping.

        Type:
        :   enum in [`'LINEAR'`, `'CURVE'`], default `'LINEAR'`

    material_attribute
    :   Specify which material attribute is used

        Type:
        :   enum in [`'LINE'`, `'LINE_R'`, `'LINE_G'`, `'LINE_B'`, `'LINE_A'`, `'DIFF'`, `'DIFF_R'`, `'DIFF_G'`, `'DIFF_B'`, `'SPEC'`, `'SPEC_R'`, `'SPEC_G'`, `'SPEC_B'`, `'SPEC_HARD'`, `'ALPHA'`], default `'LINE'`

    type
    :   Type of the modifier

        Type:
        :   enum in [Linestyle Thickness Modifier Type Items](bpy_types_enum_items/linestyle_thickness_modifier_type_items.html#rna-enum-linestyle-thickness-modifier-type-items), default `'ALONG_STROKE'`, (readonly)

    use
    :   Enable or disable this modifier during stroke rendering

        Type:
        :   boolean, default False

    value_max
    :   Maximum output value of the mapping

        Type:
        :   float in [-inf, inf], default 0.0

    value_min
    :   Minimum output value of the mapping

        Type:
        :   float in [-inf, inf], default 0.0

    *classmethod* bl_rna_get_subclass(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The RNA type or default when not found.

        Return type:
        :   [`bpy.types.Struct`](bpy.types.Struct.html#bpy.types.Struct "bpy.types.Struct") subclass

    *classmethod* bl_rna_get_subclass_py(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The class or default when not found.

        Return type:
        :   [type](#bpy.types.LineStyleThicknessModifier_Material.type "bpy.types.LineStyleThicknessModifier_Material.type")