pub struct DefaultGuardEvaluator { /* private fields */ }Expand description
默认守卫求值器,支持纯函数表达式子集。
支持的语法:
- 字段访问:
$.field或$.field.subfield - 比较:
==、!=、>、<、>=、<= - 逻辑:
and、or、not - 字面量:数字、字符串(单引号)、
true/false/null
不支持函数调用(副作用检测)。
Implementations§
Trait Implementations§
Source§impl Default for DefaultGuardEvaluator
impl Default for DefaultGuardEvaluator
Auto Trait Implementations§
impl Freeze for DefaultGuardEvaluator
impl RefUnwindSafe for DefaultGuardEvaluator
impl Send for DefaultGuardEvaluator
impl Sync for DefaultGuardEvaluator
impl Unpin for DefaultGuardEvaluator
impl UnsafeUnpin for DefaultGuardEvaluator
impl UnwindSafe for DefaultGuardEvaluator
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Converts
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The inverse inclusion map: attempts to construct
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Checks if
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Use with care! Same as
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
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