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expression_language package
documentation
expression_language.dart
IsNullOrEmptyFunctionExpression
evaluate method
evaluate method
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evaluate
method
@
override
bool
evaluate
(
)
override
Implementation
@override bool evaluate() { var result = value.evaluate(); return result == null || result == ''; }
expression_language package
documentation
expression_language
IsNullOrEmptyFunctionExpression
evaluate method
IsNullOrEmptyFunctionExpression class