public EcsContainerOverride withEnvironmentFiles(java.util.Collection<EcsEnvironmentFile> environmentFiles) {
        setEnvironmentFiles(environmentFiles);
        return this;
    }
<p>
A list of files containing the environment variables to pass to a container, instead of the value from the
container definition.
</p>

@param environmentFiles
       A list of files containing the environment variables to pass to a container, instead of the value from the
       container definition.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pipes/src/main/java/com/amazonaws/services/pipes/model/EcsContainerOverride.java