Job Overview Custom Field Display Example

functions.php

if( ! function_exists( 'jh_child_single_job_overview_details' ) ) {
    function jh_child_single_job_overview_details( $args ) {
        $args['job_salary'] = array( /* field name without prefix _ (underscore) - you can find the field name by inspecting that field in add new job on WP Admin Panel */
            'icon'          => 'la la-money', /* Replace "la la-money" with Your Icon Class. */
            'label'         => esc_html__( 'Job Salary', 'jobhunt' ), /* Replace "Job Salary" with Your Field Title. */
            'callback'      => 'jh_child_single_job_overview_job_salary', /* Add the field name with the prefix jh_child_single_job_overview */
        );

        return $args;
    }
}
add_filter( 'jobhunt_single_job_overview_details', 'jh_child_single_job_overview_details' );

if( ! function_exists( 'jh_child_single_job_overview_job_salary' ) ) { /* Add the field name with the prefix jh_child_single_job_overview */
    function jh_child_single_job_overview_job_salary() { /* Add the field name with the prefix jh_child_single_job_overview */
        $post = get_post();

        if ( ! $post || 'job_listing' !== $post->post_type ) {
            return;
        }

        echo isset( $post->_job_salary ) ? $post->_job_salary : ''; /* field name */
    }
} 

Example to Get Field Name: