'宣言 Public Property SpacingBefore As Nullable(Of DeviceUnitLength)
public Nullable<DeviceUnitLength> SpacingBefore {get; set;}
WordParagraphSettings クラス
WordParagraphSettings メンバ
SpacingBeforeProperty フィールド
SpacingAfter プロパティ
Infragistics.Documents.Word.ParagraphProperties.SpacingBefore