converted backgroundColor prop to a more general styleProvider.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 4c3c45d92..7b01d60e5 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -76,6 +76,7 @@ export function DocListCastAsync(field: FieldResult, defaultValue?: Doc[]) {
 
 export async function DocCastAsync(field: FieldResult): Promise<Opt<Doc>> { return Cast(field, Doc); }
 
+export function StrListCast(field: FieldResult) { return Cast(field, listSpec("string"), []) as string[]; }
 export function DocListCast(field: FieldResult) { return Cast(field, listSpec(Doc), []).filter(d => d instanceof Doc) as Doc[]; }
 export function DocListCastOrNull(field: FieldResult) { return Cast(field, listSpec(Doc), null)?.filter(d => d instanceof Doc) as Doc[] | undefined; }