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Do not show freq parameter on help when not necessary #296

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Jan 8, 2019
Merged

Do not show freq parameter on help when not necessary #296

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4 changes: 3 additions & 1 deletion image_tools/src/options.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,9 @@ bool parse_command_options(
ss << " 1 - reliable (default)" << std::endl;
ss << " -d: Depth of the queue: only honored if used together with 'keep last'. " <<
"10 (default)" << std::endl;
ss << " -f: Publish frequency in Hz. 30 (default)" << std::endl;
if (freq != nullptr) {
ss << " -f: Publish frequency in Hz. 30 (default)" << std::endl;
}
ss << " -k: History QoS setting:" << std::endl;
ss << " 0 - only store up to N samples, configurable via the queue depth (default)" <<
std::endl;
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