StringValueResolver (Spring Framework 5.2.12.RELEASE API)

All Known Implementing Classes:
EmbeddedValueResolver
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface StringValueResolver
```
Simple strategy interface for resolving a String value. Used by ConfigurableBeanFactory.
Since:
2.5
Author:
Juergen Hoeller
See Also:
ConfigurableBeanFactory.resolveAliases(org.springframework.util.StringValueResolver), BeanDefinitionVisitor(StringValueResolver), PropertyPlaceholderConfigurer

- Method Summary
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  String resolveStringValue(String strVal)
  Resolve the given String value, for example parsing placeholders.

- Method Detail
  - resolveStringValue
```
@Nullable
String resolveStringValue(String strVal)
```
    Resolve the given String value, for example parsing placeholders.
    Parameters:
    strVal - the original String value (never null)
    Returns:
    the resolved String value (may be null when resolved to a null value), possibly the original String value itself (in case of no placeholders to resolve or when ignoring unresolvable placeholders)
    Throws:
    IllegalArgumentException - in case of an unresolvable String value