BloombergLP::balcl::Option::isLongTagValid

Return whether the specified longTag is valid for this option.

Synopsis

Declared in <balcl_option.h>

bool
isLongTagValid(
    char const* longTag,
    std::ostream& stream) const;

Description

Return true if the specified longTag is valid for this option, leaving the specified stream unaffected; otherwise, write a diagnostic message to stream and return false.

Return Value

true if longTag is valid, and false otherwise

Parameters

Name

Description

longTag

long option tag to validate

stream

diagnostic output stream

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