src/admin/class-papi-admin-view.php
public function render( $file ) {
		if ( ! empty( $file ) && $this->exists( $file ) ) {
			require $this->file( $file );
		}
	}
public function render( $file ) {
		if ( ! empty( $file ) && $this->exists( $file ) ) {
			require $this->file( $file );
		}
	}
Render file.

@param  string $file

@return string