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Source View: {$field}_pre

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Line Code
2247                 * Filter the value of a specific post field before saving.
2248                 *
2249                 * The dynamic portion of the hook name, `$field`, refers to the post
2250                 * field name.
2251                 *
2252                 * @since 2.3.0
2253                 *
2254                 * @param mixed $value Value of the post field.
2255                 */
2256                $value = apply_filters( "{$field}_pre", $value );
2257           }
2258      } else {
2259
2260           // Use display filters by default.
2261           if ( $prefixed ) {
2262
2263                /**
2264                 * Filter the value of a specific post field for display.
2265                 *