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Add type and generic snippets #2287

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Add type and generic snippets #2287

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23 changes: 23 additions & 0 deletions samples/preview-snippets/src/main/java/com/example/firestore/PipelineSnippets.java
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,29 @@ class PipelineSnippets {
this.firestore = firestore;
}

public void typeAndGenericFunctions() {
// [START type_function]
Expression typeOfField = field("rating").type();
// [END type_function]

// [START concat_function]
Expression displayString = constant("Author ID: ").concat(field("authorId"));
// [END concat_function]

// [START length_function]
Expression tagsCount = field("tags").length();
// [END length_function]

// [START reverse_function]
Expression reversedTags = field("tags").reverse();
// [END reverse_function]

System.out.println(typeOfField);
System.out.println(displayString);
System.out.println(tagsCount);
System.out.println(reversedTags);
}

void queryExplain() throws ExecutionException, InterruptedException {
// [START query_explain]
Query q = firestore.collection("cities").whereGreaterThan("population", 1);
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