src/main/java/com/passkit/grpc/Members/MemberOuterClass.java
@java.lang.Override
    public boolean containsMetaData(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      return internalGetMetaData().getMap().containsKey(key);
    }
/**
     * <pre>
     * Any other meta fields for the member that are not covered in the protocol (i.e. you might want to captures sign-up location, and favorite coffee, for segmenting later on).
     * </pre>
     *
     * <code>map&lt;string, string&gt; metaData = 7;</code>
     */

Any other meta fields for the member that are not covered in the protocol .

map<string, string> metaData = 7.
Any other meta fields for the member that are not covered in the protocol . map<string string > metaData = 7 .
@java.lang.Override
    public boolean containsMetaData(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      return internalGetMetaData().getMap().containsKey(key);
    }
@ java . lang . Override public boolean containsMetaData ( java . lang . String key ) { if ( key == null ) { throw new java . lang . NullPointerException ( ) ; } return internalGetMetaData ( ) . getMap ( ) . containsKey ( key ) ; }
<pre>
 Any other meta fields for the member that are not covered in the protocol (i.e.
<pre > Any other meta fields for the member that are not covered in the protocol ( i . e .